Quiz - biology - Plant Kingdom-AI Generated

Q1. Which of the following statements about algae is correct? Source: orcusprep.in

NCERT INDEPTH

easy

Algae are heterotrophic and found only in marine habitats

Algae are chlorophyll-bearing, autotrophic and mostly aquatic

Algae are always unicellular and microscopic

Algae lack chlorophyll and depend on fungi for nutrition

Q2. Assertion (A): Algae occur in diverse habitats including moist stones, soils and wood.
Reason (R): Algae lack chlorophyll and therefore depend on fungi. Source: orcusprep.in

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medium

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q3. Match the following algae with their respective body form:

Algae	Form
Volvox	A. Filamentous
Spirogyra	B. Massive plant body
Ulothrix	C. Colonial
Kelp	D. Thalloid

Source: orcusprep.in

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medium

Volvox–C, Spirogyra–A, Ulothrix–A, Kelp–B

Volvox–C, Spirogyra–A, Ulothrix–A, Kelp–D

Volvox–C, Spirogyra–A, Ulothrix–A, Kelp–B

Q4. Vegetative reproduction in algae commonly occurs through: Source: orcusprep.in

NCERT INDEPTH

easy

Fragmentation

Zoospore formation

Conjugation

Budding

Q5. The motile asexual reproductive units in algae are: Source: orcusprep.in

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easy

Zoospores

Conidia

Zygospores

Ascospores

Q6. Which of the following pairs correctly represents isogamous reproduction? Source: orcusprep.in

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Ulothrix and Spirogyra

Volvox and Fucus

Eudorina and Volvox

Gelidium and Gracilaria

Q7. Assertion (A): In anisogamy, gametes differ in size.
Reason (R): Eudorina shows anisogamy. Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q8. Oogamous reproduction in algae is characterized by: Source: orcusprep.in

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medium

Both gametes are similar and motile

Female gamete is large and non-motile, male gamete is small and motile

Both gametes are small and non-flagellated

Gametes fuse without sexual differentiation

Q9. Which of the following accounts for at least half of the total CO₂ fixation on Earth? Source: orcusprep.in

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Algae

Fungi

Bacteria

Gymnosperms

Q10. Which role of algae directly benefits aquatic animals? Source: orcusprep.in

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Fixation of atmospheric nitrogen

Increase in dissolved oxygen through photosynthesis

Absorption of heavy metals from water

Secretion of digestive enzymes

Q11. Which among the following is NOT a use of algae? Source: orcusprep.in

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Source of hydrocolloids like algin and carrageenan

Agar production for microbial cultures

Production of antibiotics like penicillin

Protein-rich food supplements

Q12. Identify the correct pair:

Product	Source
Agar	?
Algin	?
Carrageenan	?

Source: orcusprep.in

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medium

Agar–Gelidium & Gracilaria; Algin–brown algae; Carrageenan–red algae

Agar–red algae; Algin–green algae; Carrageenan–brown algae

Agar–Ulothrix; Algin–Spirogyra; Carrageenan–Volvox

Agar–Chlorella; Algin–Volvox; Carrageenan–Ulothrix

Q13. Which unicellular alga, rich in proteins, is used as a food supplement even by space travellers? Source: orcusprep.in

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easy

Chlorella

Volvox

Ulothrix

Eudorina

Q14. How many major classes of algae are described in NCERT? Source: orcusprep.in

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Two

Three

Four

Five

Q15. Assertion (A): Algae are considered primary producers in aquatic ecosystems.
Reason (R): They form the base of food cycles for aquatic animals. Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q16. Which marine algae are used as food by humans? Source: orcusprep.in

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medium

Porphyra, Laminaria and Sargassum

Gelidium and Gracilaria

Ulothrix and Spirogyra

Volvox and Fucus

Q17. Which type of gamete fusion occurs in Volvox? Source: orcusprep.in

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medium

Isogamy

Anisogamy

Oogamy

Syngamy

Q18. A researcher isolates a motile reproductive structure from algae. It is most likely: Source: orcusprep.in

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Zoospore

Zygospore

Carpospore

Oospore

Q19. Which type of algae association is seen in lichens? Source: orcusprep.in

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Symbiosis between algae and fungi

Parasitism between algae and fungi

Commensalism between algae and fungi

Saprophytism between algae and fungi

Q20. Massive marine plant bodies are formed by: Source: orcusprep.in

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Ulothrix

Spirogyra

Kelps

Volvox

Q21. Which group of algae is commonly called green algae? Source: orcusprep.in

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easy

Rhodophyceae

Chlorophyceae

Phaeophyceae

Cyanophyceae

Q22. The grass-green colour of Chlorophyceae is due to the dominance of: Source: orcusprep.in

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easy

Chlorophyll a and c

Chlorophyll b and d

Chlorophyll a and b

Chlorophyll c and d

Q23. In Chlorophyceae, pigments are localized in: Source: orcusprep.in

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easy

Pyrenoids

Nucleus

Chloroplasts

Cell wall

Q24. The shape of chloroplasts in Chlorophyceae may be: Source: orcusprep.in

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medium

Only cup-shaped

Only spiral-shaped

Only ribbon-shaped

Discoid, plate-like, reticulate, cup-shaped, spiral or ribbon-shaped

Q25. Assertion (A): Pyrenoids are storage bodies found in chloroplasts.
Reason (R): They contain only starch. Source: orcusprep.in

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medium

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q26. Besides pyrenoids, some Chlorophyceae may store food in the form of: Source: orcusprep.in

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easy

Oil droplets

Cellulose

Lignin

Protein crystals

Q27. Cell wall of Chlorophyceae consists of: Source: orcusprep.in

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easy

Inner pectose, outer cellulose

Inner cellulose, outer pectose

Only cellulose

Only pectin

Q28. Vegetative reproduction in Chlorophyceae usually occurs by: Source: orcusprep.in

NCERT INDEPTH

easy

Fragmentation

Zoospore production

Conjugation

Binary fission

Q29. Asexual reproduction in Chlorophyceae involves: Source: orcusprep.in

NCERT INDEPTH

easy

Non-flagellated spores

Flagellated zoospores produced in zoosporangia

Conidia

Budding

Q30. Sexual reproduction in Chlorophyceae may be: Source: orcusprep.in

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medium

Only isogamous

Only anisogamous

Isogamous, anisogamous or oogamous

Only oogamous

Q31. Assertion (A): Chlorophyceae store starch in pyrenoids.
Reason (R): Pyrenoids are located in chloroplasts. Source: orcusprep.in

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medium

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q32. Which of the following pairs is correctly matched?

Alga	Type
Chlamydomonas	A. Colonial
Volvox	B. Filamentous
Ulothrix	C. Unicellular
Spirogyra	D. Filamentous
Chara	E. Complex multicellular

Source: orcusprep.in

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Chlamydomonas–C, Volvox–A, Ulothrix–B, Spirogyra–D, Chara–E

Chlamydomonas–A, Volvox–C, Ulothrix–E, Spirogyra–D, Chara–B

Chlamydomonas–B, Volvox–C, Ulothrix–D, Spirogyra–E, Chara–A

Chlamydomonas–C, Volvox–E, Ulothrix–A, Spirogyra–B, Chara–D

Q33. Which feature is NOT characteristic of Chlorophyceae? Source: orcusprep.in

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Presence of chlorophyll a and b

Cell wall with cellulose and pectose

Storage bodies called pyrenoids

Presence of chlorophyll c and d

Q34. The protein-rich storage structures in Chlorophyceae are called: Source: orcusprep.in

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easy

Pyrenoids

Nucleoli

Chloroplasts

Amyloplasts

Q35. Which of the following green algae reproduces sexually by oogamy? Source: orcusprep.in

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medium

Ulothrix

Spirogyra

Volvox

Eudorina

Q36. Identify the correct feature of Chara: Source: orcusprep.in

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Unicellular green alga

Colonial alga

Complex multicellular alga with advanced structure

Filamentous alga

Q37. Which shape of chloroplast is characteristic of Spirogyra? Source: orcusprep.in

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medium

Discoid

Cup-shaped

Spiral

Ribbon-shaped

Q38. In Ulothrix, chloroplasts are: Source: orcusprep.in

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medium

Cup-shaped

Spiral

Discoid

Reticulate

Q39. Assertion (A): Volvox is a colonial alga.
Reason (R): It forms large spherical colonies of cells. Source: orcusprep.in

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easy

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q40. Sexual reproduction in Spirogyra is usually: Source: orcusprep.in

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medium

Isogamous with non-flagellated gametes

Isogamous with flagellated gametes

Anisogamous

Oogamous

Q41. Members of Phaeophyceae are commonly known as: Source: orcusprep.in

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easy

Red algae

Brown algae

Green algae

Blue-green algae

Q42. Brown algae are found primarily in: Source: orcusprep.in

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easy

Freshwater habitats

Marine habitats

Terrestrial habitats

Symbiosis with fungi

Q43. Which brown alga can reach up to 100 metres in height? Source: orcusprep.in

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medium

Ectocarpus

Spirogyra

Kelp

Chlamydomonas

Q44. The variation in colour of brown algae is due to the presence of: Source: orcusprep.in

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medium

Chlorophyll b

Chlorophyll c

Fucoxanthin

Anthocyanin

Q45. Food is stored in brown algae in the form of: Source: orcusprep.in

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easy

Starch

Laminarin and mannitol

Cellulose

Protein crystals

Q46. Cell wall of brown algae is composed of: Source: orcusprep.in

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medium

Chitin

Cellulose covered with algin

Lignin

Pectin only

Q47. Assertion (A): Algin is commercially important.
Reason (R): It forms a gelatinous covering on the cell wall of brown algae. Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q48. The plant body of brown algae is attached to substratum by: Source: orcusprep.in

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easy

Rhizoids

Holdfast

Roots

Anchoring hairs

Q49. The photosynthetic part of brown algae is called: Source: orcusprep.in

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easy

Rhizoid

Stipe

Frond

Holdfast

Q50. Which of the following correctly represents the structure of brown algae? Source: orcusprep.in

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medium

Holdfast – attachment, Stipe – stalk, Frond – photosynthetic organ

Holdfast – photosynthetic, Stipe – food storage, Frond – attachment

Holdfast – reproductive, Stipe – stalk, Frond – gamete producing

Holdfast – storage, Stipe – stalk, Frond – anchorage

Q51. Asexual reproduction in most brown algae occurs by: Source: orcusprep.in

NCERT INDEPTH

easy

Uniflagellate zoospores

Biflagellate zoospores

Non-motile spores

Conidia

Q52. The zoospores of brown algae are: Source: orcusprep.in

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Non-motile and rounded

Pear-shaped, biflagellate with unequal lateral flagella

Uniflagellate with apical flagella

Elongated and amoeboid

Q53. Assertion (A): Brown algae gametes are pyriform.
Reason (R): They are biflagellate with unequal flagella. Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q54. Sexual reproduction in Phaeophyceae may be: Source: orcusprep.in

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easy

Only isogamous

Isogamous, anisogamous or oogamous

Only anisogamous

Only oogamous

Q55. In oogamous brown algae, fertilization may occur: Source: orcusprep.in

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hard

Only inside archegonium

In water or within the oogonium

In the antheridium

Only externally on substratum

Q56. Which of the following pairs is correctly matched?

Brown alga	Form
Ectocarpus	A. Profusely branched, large
Kelp	B. Simple branched filamentous
Fucus	C. Marine form with holdfast, stipe, frond

Source: orcusprep.in

NCERT INDEPTH

medium

Ectocarpus–B, Kelp–A, Fucus–C

Ectocarpus–A, Kelp–C, Fucus–B

Ectocarpus–C, Kelp–B, Fucus–A

Ectocarpus–B, Kelp–C, Fucus–A

Q57. Which pigment imparts the brown colour to Phaeophyceae? Source: orcusprep.in

NCERT INDEPTH

easy

Phycoerythrin

Fucoxanthin

Chlorophyll b

Phycocyanin

Q58. Identify the correct combination of pigments in brown algae: Source: orcusprep.in

NCERT INDEPTH

medium

Chlorophyll a, b and carotenoids

Chlorophyll a, c, carotenoids and xanthophylls

Chlorophyll a, d and phycobilins

Chlorophyll b, d and anthocyanin

Q59. Which of the following is a characteristic feature of brown algae protoplast? Source: orcusprep.in

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medium

Presence of central vacuole and nucleus along with plastids

Lack of plastids

No vacuole present

Absence of nucleus

Q60. Common examples of brown algae include: Source: orcusprep.in

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easy

Spirogyra, Volvox, Chlamydomonas

Ectocarpus, Dictyota, Laminaria, Sargassum, Fucus

Gelidium, Gracilaria, Porphyra

Ulothrix, Chara, Chlorella

Q61. The red colour of Rhodophyceae is mainly due to the predominance of: Source: orcusprep.in

NCERT INDEPTH

easy

Chlorophyll a

Fucoxanthin

R-phycoerythrin

Carotenoids

Q62. The majority of red algae are found in: Source: orcusprep.in

NCERT INDEPTH

easy

Freshwater lakes

Marine habitats

Moist soils

On sloth bears

Q63. Assertion (A): Rhodophyceae can grow at great depths in the ocean.
Reason (R): R-phycoerythrin absorbs blue light efficiently which penetrates deep water.

Choose the correct option: Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q64. In red algae, food is stored in the form of: Source: orcusprep.in

NCERT INDEPTH

easy

Amylose

Floridean starch

Laminarin

Mannitol

Q65. Floridean starch is structurally most similar to: Source: orcusprep.in

NCERT INDEPTH

medium

Cellulose

Amylopectin

Sucrose

Chitin

Q66. Which type of spores are produced during asexual reproduction in Rhodophyceae? Source: orcusprep.in

NCERT INDEPTH

medium

Flagellated zoospores

Non-motile spores

Biflagellate zoospores

None of these

Q67. Assertion (A): Sexual reproduction in red algae is oogamous.
Reason (R): It is always accompanied by complex post-fertilisation developments.

Choose the correct option: Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q68. The storage product floridean starch of Rhodophyceae is functionally equivalent to: Source: orcusprep.in

NCERT INDEPTH

medium

Starch in green plants

Laminarin in brown algae

Glycogen in animals

All of the above

Q69. Which of the following is a common member of red algae? Source: orcusprep.in

NCERT INDEPTH

easy

Ectocarpus

Chlamydomonas

Polysiphonia

Ulothrix

Q70. Which feature distinguishes red algae reproduction from that of brown algae? Source: orcusprep.in

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hard

Presence of motile gametes

Use of biflagellate zoospores

Non-motile gametes and spores

Both asexual and vegetative reproduction absent

Q71. Match the Column:

Column I	Column II
a. Pigment	i. Floridean starch
b. Storage form	ii. R-phycoerythrin
c. Habitat	iii. Marine
d. Reproduction	iv. Oogamous

Choose the correct matching: Source: orcusprep.in

NCERT INDEPTH

medium

a-ii, b-i, c-iii, d-iv

a-i, b-ii, c-iii, d-iv

a-ii, b-iii, c-i, d-iv

a-iii, b-iv, c-ii, d-i

Q72. Which structural feature is common in most red algae? Source: orcusprep.in

NCERT INDEPTH

easy

Unicellular thallus

Complex multicellular thallus

Absence of chloroplasts

Haploid dominance absent

Q73. Reason red algae are able to survive at greater depths is: Source: orcusprep.in

NCERT INDEPTH

medium

Floridean starch storage

R-phycoerythrin absorption

Presence of laminarin

Oogamous reproduction

Q74. Which statement about Rhodophyceae is incorrect? Source: orcusprep.in

NCERT INDEPTH

medium

They reproduce asexually by non-motile spores.

They reproduce sexually by oogamy.

They can be found at ocean depths.

They store food as laminarin.

Q75. Vegetative reproduction in red algae usually occurs by: Source: orcusprep.in

NCERT INDEPTH

easy

Fragmentation

Binary fission

Budding

Spore formation

Q76. Which among the following lacks motility in Rhodophyceae? Source: orcusprep.in

NCERT INDEPTH

medium

Gametes only

Spores only

Both gametes and spores

Neither gametes nor spores

Q77. Which pigment allows Rhodophyceae to inhabit low-light regions? Source: orcusprep.in

NCERT INDEPTH

easy

Chlorophyll a

Chlorophyll b

R-phycoerythrin

Fucoxanthin

Q78. Which of the following red algae is an important source of agar? Source: orcusprep.in

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medium

Ulothrix

Gelidium

Ectocarpus

Chara

Q79. Identify the odd one out based on classification: Source: orcusprep.in

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medium

Polysiphonia

Porphyra

Gracilaria

Sargassum

Q80. Which combination of characteristics is unique to Rhodophyceae? Source: orcusprep.in

NCERT INDEPTH

hard

Floridean starch, r-phycoerythrin, non-motile gametes

Laminarin, fucoxanthin, biflagellate zoospores

Chlorophyll b, pyrenoids, fragmentation

Mannitol, algin, oogamous reproduction

Q81. Bryophytes are called amphibians of the plant kingdom because:
a) They live in both aquatic and terrestrial habitats
b) They possess adaptations for both vegetative and sexual reproduction
c) Their vegetative body is independent of water but sexual reproduction needs water
d) They have rhizoids instead of roots Source: orcusprep.in

NCERT INDEPTH

medium

They can photosynthesize in both aquatic and terrestrial habitats

They show both vegetative and sexual reproduction

Vegetative phase is independent of water but sexual reproduction requires water

They have rhizoids instead of roots

Q82. Assertion (A): The main plant body in bryophytes is haploid gametophyte.
Reason (R): The sporophyte in bryophytes is free-living and independent.

Choose the correct answer: Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true but R is false

A is false but R is true

Q83. Which feature makes bryophytes more advanced than algae? Source: orcusprep.in

NCERT INDEPTH

medium

Presence of vascular tissues

Multicellular sex organs with jacket of sterile cells

Production of seeds

True roots, stem and leaves

Q84. In bryophytes, the zygote does not undergo meiosis immediately after formation. Instead, it divides mitotically to form: Source: orcusprep.in

NCERT INDEPTH

medium

Gametophyte

Sporophyte

Embryo sac

Spore mother cells directly

Q85. Match the following:

A	B
Sphagnum	Peat formation
Moss mats	Soil erosion prevention
Lichens with mosses	Pioneer colonisers of rocks
Bryophytes	Require water for fertilisation

Correct match is: Source: orcusprep.in

NCERT INDEPTH

hard

All four correctly matched

Only A and B correctly matched

Only C and D correctly matched

A, B, C correctly matched but not D

Q86. Food for herbaceous mammals and birds is often provided by: Source: orcusprep.in

NCERT INDEPTH

easy

Liverworts

Mosses

Lichens

Pteridophytes

Q87. Which structure is flask-shaped in bryophytes? Source: orcusprep.in

NCERT INDEPTH

easy

Archegonium

Antheridium

Sporangium

Rhizoid

Q88. Vegetative reproduction in bryophytes occurs through: Source: orcusprep.in

NCERT INDEPTH

easy

Spores

Fragmentation of thallus

Formation of gemmae only

Fission

Q89. Why is the sporophyte in bryophytes termed semi-parasitic? Source: orcusprep.in

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hard

It is free-living but requires some water from gametophyte

It is attached to gametophyte and derives nutrition from it

It parasitises fungi in symbiotic association

It can photosynthesize fully but needs shelter

Q90. Bryophytes act as ecological pioneers because: Source: orcusprep.in

NCERT INDEPTH

medium

They produce flowers in barren habitats

They colonise bare rocks and make them suitable for higher plants

They increase nitrogen fixation in soils

They are able to store starch in pyrenoids

Q91. Assertion (A): Sporophyte of bryophytes is dependent on gametophyte.
Reason (R): Sporophyte lacks chlorophyll completely. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is the correct explanation

Both A and R are true, but R is not correct explanation

A is true but R is false

A is false but R is true

Q92. Bryophytes lack true roots because: Source: orcusprep.in

NCERT INDEPTH

medium

They are aquatic

They absorb water by surface diffusion only

They have unicellular or multicellular rhizoids instead

They directly anchor through gametangia

Q93. Post-fertilisation product in bryophytes is: Source: orcusprep.in

NCERT INDEPTH

easy

Haploid embryo

Diploid sporophyte

Haploid zygote

Diploid gametophyte

Q94. The flask-shaped female sex organ in bryophytes contains: Source: orcusprep.in

NCERT INDEPTH

easy

Multiple eggs

Single egg

Non-motile sperms

Numerous egg nuclei

Q95. Columella is present in the capsule of: Source: orcusprep.in

NCERT INDEPTH

hard

Riccia

Funaria

Marchantia

Sphagnum

Q96. Bryophytes are thalloid because: Source: orcusprep.in

NCERT INDEPTH

medium

They lack vascular tissues

They possess root-like, stem-like, leaf-like organs without vascular bundles

They never produce gametangia

Their sporophyte dominates life cycle

Q97. Which statement correctly distinguishes mosses from liverworts? Source: orcusprep.in

NCERT INDEPTH

hard

Moss gametophyte is dorsiventral, liverwort upright

Liverwort sporophyte is complex, moss sporophyte simple

Moss gametophyte is leafy and upright, liverwort gametophyte dorsiventral thalloid

Both have same gametophyte habit

Q98. Why are bryophyte antherozoids biflagellate? Source: orcusprep.in

NCERT INDEPTH

medium

To move actively in air

To help dispersal by insects

To reach archegonium through water medium

To attach firmly to egg

Q99. Which part of moss sporophyte performs photosynthesis? Source: orcusprep.in

NCERT INDEPTH

medium

Foot

Seta

Capsule wall

Operculum only

Q100. In moss life cycle, haploid condition is represented by all except: Source: orcusprep.in

NCERT INDEPTH

hard

Protonema

Leafy gametophyte

Spores

Sporophyte

Q101. Habitat preference of liverworts is: Source: orcusprep.in

NCERT INDEPTH

easy

Moist shady habitats

Dry xeric soils

Desert sands

Marine coasts

Q102. The thallus of liverworts is: Source: orcusprep.in

NCERT INDEPTH

medium

Dorsiventral and appressed

Radial and upright

Spherical

Filamentous

Q103. Leafy liverworts show leaf-like appendages arranged: Source: orcusprep.in

NCERT INDEPTH

medium

In a spiral

In two rows

Randomly

Whorled

Q104. Gemma cups are located: Source: orcusprep.in

NCERT INDEPTH

easy

On rhizoids

On archegonium neck

On thallus surface

Inside sporophyte capsule

Q105. Gemmae help in: Source: orcusprep.in

NCERT INDEPTH

medium

Sexual reproduction

Asexual reproduction

Parthenogenesis

Hybridisation

Q106. Which is correct about liverwort sporophyte? Source: orcusprep.in

NCERT INDEPTH

medium

It is haploid and short-lived

It is diploid with foot, seta, capsule

It is independent green plant

It lacks foot and seta

Q107. Statement Type:
1. Sporophyte is dependent on gametophyte.
2. Gametophyte is independent and free-living.
3. Sporophyte is differentiated into foot, seta, capsule.
Which statements are correct for liverworts? Source: orcusprep.in

NCERT INDEPTH

hard

1 and 2 only

2 and 3 only

1,2 and 3

1 and 3 only

Q108. Which organ produces eggs in liverworts? Source: orcusprep.in

NCERT INDEPTH

easy

Antheridium

Archegonium

Gemma cup

Capsule

Q109. Liverwort gametophyte is: Source: orcusprep.in

NCERT INDEPTH

medium

Haploid, independent

Diploid, dependent

Diploid, independent

Polyploid

Q110. Which is absent in liverwort sporophyte? Source: orcusprep.in

NCERT INDEPTH

hard

Foot

Seta

Capsule

Operculum

Q111. Vegetative propagation differs from sexual in liverworts because: Source: orcusprep.in

NCERT INDEPTH

medium

No spores involved

No fertilisation

Rapid multiplication

All of these

Q112. Assertion–Reason:
A: Gemmae detach to form new individuals.
R: They are reproductive spores formed after meiosis. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R true; R correct

Both A and R true; R incorrect

A true; R false

A false; R true

Q113. During sexual reproduction, thalli may be: Source: orcusprep.in

NCERT INDEPTH

medium

Always dioecious

Always monoecious

Either monoecious or dioecious

Always bisexual gametangia

Q114. First stage of moss gametophyte: Source: orcusprep.in

NCERT INDEPTH

easy

Leafy shoot

Protonema

Sporophyte

Gemma

Q115. Leafy gametophyte of moss develops from: Source: orcusprep.in

NCERT INDEPTH

medium

Primary protonema

Secondary protonema lateral bud

Gemmae

Zygote

Q116. Rhizoids of mosses are: Source: orcusprep.in

NCERT INDEPTH

easy

Unicellular

Multicellular branched

Absent

Woody roots

Q117. Sex organs in moss gametophyte are borne: Source: orcusprep.in

NCERT INDEPTH

medium

On protonema

On capsule

On apex of leafy shoots

On rhizoids

Q118. Moss sporophyte consists of: Source: orcusprep.in

NCERT INDEPTH

easy

Foot, seta, capsule

Gemma, seta, capsule

Foot, rhizoids, capsule

Foot only

Q119. Moss capsule produces spores after: Source: orcusprep.in

NCERT INDEPTH

easy

Mitosis

Meiosis

Fragmentation

Fertilisation directly

Q120. Protonema stage of moss is comparable to: Source: orcusprep.in

NCERT INDEPTH

medium

Seedling stage of higher plants

Rhizome stage

Cotyledon stage

Embryo sac

Q121. Assertion–Reason:
A: Mosses reproduce vegetatively by budding in protonema.
R: Protonema is diploid structure. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R true; R correct

Both true; R incorrect

A true; R false

A false; R true

Q122. Which moss stage bears sex organs? Source: orcusprep.in

NCERT INDEPTH

easy

Protonema

Leafy gametophyte

Sporophyte

Capsule

Q123. In moss life cycle, haploid phases include: Source: orcusprep.in

NCERT INDEPTH

medium

Protonema, leafy stage

Sporophyte

Zygote

Foot, seta, capsule

Q124. Which is the attachment structure in moss gametophyte? Source: orcusprep.in

NCERT INDEPTH

medium

Unicellular rhizoids

Multicellular rhizoids

Seta

Foot

Q125. Sporophyte of moss is dependent on gametophyte for: Source: orcusprep.in

NCERT INDEPTH

medium

Anchorage and nutrition

Sex organ formation

Meiosis

Spore germination

Q126. Which among the following features first appeared in pteridophytes during evolution? Source: orcusprep.in

NCERT

medium

Alternation of generations

Presence of vascular tissues

Multicellular sex organs

Seed habit

Q127. The dominant plant body in pteridophytes is: Source: orcusprep.in

NCERT

easy

Haploid gametophyte

Diploid sporophyte

Protonema

Zygote

Q128. Identify the homosporous pteridophyte: Source: orcusprep.in

NCERT

medium

Selaginella

Salvinia

Lycopodium

Azolla

Q129. Leaves of Selaginella are called: Source: orcusprep.in

NCERT

easy

Macrophylls

Microphylls

Sporophylls

Fronds

Q130. Match the following classes with examples:

Class	Example
Psilopsida	(i) Lycopodium
Lycopsida	(ii) Psilotum
Sphenopsida	(iii) Dryopteris
Pteropsida	(iv) Equisetum

Source: orcusprep.in

NCERT

hard

Psilopsida–Psilotum; Lycopsida–Lycopodium; Sphenopsida–Equisetum; Pteropsida–Dryopteris

Psilopsida–Lycopodium; Lycopsida–Psilotum; Sphenopsida–Dryopteris; Pteropsida–Equisetum

Psilopsida–Psilotum; Lycopsida–Equisetum; Sphenopsida–Lycopodium; Pteropsida–Dryopteris

Psilopsida–Dryopteris; Lycopsida–Psilotum; Sphenopsida–Lycopodium; Pteropsida–Equisetum

Q131. The sporophyte in pteridophytes is differentiated into: Source: orcusprep.in

NCERT

easy

Root, stem, leaves

Rhizoids, thallus

Protonema, leafy gametophyte

Archegonium, antheridium

Q132. In Selaginella, the compact structure formed by sporophylls is called: Source: orcusprep.in

NCERT

medium

Cone

Capsule

Sporogonium

Prothallus

Q133. The gametophyte of pteridophytes is: Source: orcusprep.in

NCERT

medium

Large, leafy and dependent on sporophyte

Small, multicellular, free-living, thalloid

Single-celled, haploid

Absent

Q134. Which of the following is true for heterosporous pteridophytes? Source: orcusprep.in

NCERT

hard

They produce only microspores

They produce two kinds of spores: macro and micro

They lack sporophylls

They reproduce only vegetatively

Q135. Which of the following pteridophytes shows retention of female gametophyte on sporophyte? Source: orcusprep.in

NCERT

hard

Lycopodium

Selaginella

Equisetum

Psilotum

Q136. Macrophylls are characteristic of: Source: orcusprep.in

NCERT

easy

Selaginella

Equisetum

Ferns

Psilotum

Q137. Which of the following is NOT correctly matched? Source: orcusprep.in

NCERT

medium

Psilopsida – Psilotum

Lycopsida – Selaginella

Sphenopsida – Lycopodium

Pteropsida – Pteris

Q138. What is the function of sporophylls in pteridophytes? Source: orcusprep.in

NCERT

medium

Support prothallus

Bear sporangia

Help in water conduction

Store food

Q139. Which stage of life cycle is independent and photosynthetic in pteridophytes? Source: orcusprep.in

NCERT

hard

Sporophyte only

Gametophyte only

Both sporophyte and gametophyte

Zygote

Q140. Equisetum is commonly known as: Source: orcusprep.in

NCERT

easy

Whisk fern

Club moss

Horsetail

Resurrection plant

Q141. Prothallus of pteridophytes is: Source: orcusprep.in

NCERT

medium

Dependent sporophyte

Free-living gametophyte

Diploid embryo

Part of sporophyll

Q142. Which of the following correctly describes the sporophyte of pteridophytes?
Source: orcusprep.in

NCERT INDEPTH

hard

Haploid, differentiated into root, stem, leaves

Diploid, differentiated into root, stem, leaves

Diploid, undifferentiated thallus

Haploid, filamentous

Q143. Assertion (A): Pteridophytes require water for fertilisation.
Reason (R): Antherozoids are motile and reach the archegonium through water. Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R are true, and R is the correct explanation

Both A and R are true, but R is not the explanation

A is true, R is false

A is false, R is true

Q144. In Selaginella, the microspores give rise to: Source: orcusprep.in

NCERT INDEPTH

medium

Male gametophyte

Female gametophyte

Sporophyte directly

Prothallus of both sexes

Q145. Which feature of heterosporous pteridophytes marks the beginning of seed habit? Source: orcusprep.in

NCERT INDEPTH

hard

Retention of female gametophyte on sporophyte

Presence of vascular tissues

Production of both antheridia and archegonia

Formation of prothallus

Q146. Which of the following is NOT correctly matched? Source: orcusprep.in

NCERT INDEPTH

medium

Equisetum – Sphenopsida

Psilotum – Lycopsida

Selaginella – Lycopsida

Dryopteris – Pteropsida

Q147. The prothallus of pteridophytes is: Source: orcusprep.in

NCERT INDEPTH

easy

Diploid and dependent on sporophyte

Haploid, free-living, photosynthetic

Diploid, non-photosynthetic

Haploid, parasitic

Q148. In homosporous pteridophytes, gametophyte is usually: Source: orcusprep.in

NCERT INDEPTH

medium

Monoecious

Dioecious

Asexual only

Sporophytic

Q149. Which of the following classes includes plants with strobili (cones)? Source: orcusprep.in

NCERT INDEPTH

hard

Pteropsida

Psilopsida

Sphenopsida

Lycopsida

Q150. During evolution, which advancement in pteridophytes allowed them to colonise land better than bryophytes? Source: orcusprep.in

NCERT INDEPTH

hard

Development of motile gametes

Development of vascular tissues

Retention of gametophyte

Absence of alternation of generation

Q151. Identify the correct sequence in the life cycle of a typical pteridophyte: Source: orcusprep.in

NCERT INDEPTH

medium

Sporophyte → Spore → Gametophyte → Gamete → Zygote → Sporophyte

Gametophyte → Spore → Sporophyte → Zygote → Gamete → Gametophyte

Sporophyte → Gamete → Zygote → Spore → Gametophyte

Sporophyte → Zygote → Gametophyte → Spore → Sporophyte

Q152. Statement: Pteridophytes are the first land plants to possess vascular tissues. This statement is: Source: orcusprep.in

NCERT INDEPTH

hard

True, because they have xylem and phloem

False, because bryophytes also have vascular tissues

False, because vascular tissues evolved later in gymnosperms

True, but they lack differentiation of root, stem and leaves

Q153. Which of the following statements about the gametophyte of pteridophytes is not correct? Source: orcusprep.in

NCERT INDEPTH

hard

It is haploid and multicellular

It is free-living and photosynthetic

It develops from spores

It is diploid and dependent on sporophyte

Q154. Assertion (A): In most pteridophytes, all spores are of one kind.
Reason (R): Such plants are called heterosporous. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is the correct explanation

Both A and R are true, but R is not the correct explanation

A is true, R is false

A is false, R is true

Q155. Which of the following statements is correct regarding strobili in pteridophytes? Source: orcusprep.in

NCERT INDEPTH

medium

Strobili are formed by aggregation of sporophylls

Strobili are reproductive organs of gametophytes

Strobili occur only in Psilopsida

Strobili contain archegonia and antheridia directly

Q156. Statement: Retention of female gametophyte on sporophyte in heterosporous pteridophytes is a precursor to seed habit. This statement is: Source: orcusprep.in

NCERT INDEPTH

hard

True, because it allows zygote protection and nourishment

False, because seed habit evolved only in angiosperms

True, but it has no evolutionary significance

False, because all pteridophytes retain gametophytes

Q157. Which statement about reproduction in pteridophytes is correct? Source: orcusprep.in

NCERT INDEPTH

hard

Sexual reproduction is oogamous with non-motile gametes

Sexual reproduction is oogamous and requires water for fertilisation

Sexual reproduction is isogamous and does not require water

Sexual reproduction is anisogamous with motile female gametes

Q158. Which of the following statements is incorrect regarding the sporophyte of pteridophytes? Source: orcusprep.in

NCERT INDEPTH

medium

It is diploid and dominant in life cycle

It is differentiated into root, stem and leaves

It bears sporangia on sporophylls

It is haploid and dependent on gametophyte

Q159. Assertion (A): Pteridophyte spores germinate into prothallus.
Reason (R): Prothallus represents the diploid phase of life cycle. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is correct explanation

Both A and R are true, but R is not explanation

A is true, R is false

A is false, R is true

Q160. Which of the following is a correct statement about classification of pteridophytes? Source: orcusprep.in

NCERT INDEPTH

hard

Psilopsida includes Psilotum

Lycopsida includes Dryopteris

Sphenopsida includes Selaginella

Pteropsida includes Psilotum

Q161. Which of the following statements about limitation in distribution of pteridophytes is correct? Source: orcusprep.in

NCERT INDEPTH

hard

They require water for fertilisation and growth of gametophytes

They lack alternation of generation

They do not possess vascular tissues

They produce seeds which restrict distribution

Q162. Assertion (A): The thallus of liverworts is dorsiventral.
Reason (R): This structural arrangement allows close appression to the substrate and efficient absorption of water. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true and R explains A

Both A and R are true but R does not explain A

A is true but R is false

A is false but R is true

Q163. How many of the following features are correct for liverwort sporophyte?
1. It is dependent on gametophyte
2. Differentiated into foot, seta, capsule
3. Capsule produces spores by meiosis
4. Sporophyte is free-living
Source: orcusprep.in

NCERT INDEPTH

hard

2

3

All 4

1 only

Q164. Assertion (A): Liverworts always reproduce sexually by gemmae.
Reason (R): Gemmae are specialized multicellular reproductive units. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R true and R explains A

Both A and R true but R not explanation

A true but R false

A false but R true

Q165. Select the incorrect pair:
(i) Marchantia → Gemma cups
(ii) Riccia → Archegonia and Antheridia
(iii) Liverwort sporophyte → Independent
(iv) Gemmae → Asexual reproduction Source: orcusprep.in

NCERT INDEPTH

hard

(i) only

(ii) only

(iii) only

(iv) only

Q166. Which of the following is a correct difference between liverworts and mosses? Source: orcusprep.in

NCERT INDEPTH

hard

Liverwort thallus dorsiventral, moss gametophyte leafy

Liverwort sporophyte independent, moss sporophyte dependent

Liverwort gemmae sexual, moss protonema asexual

Liverworts have spirally arranged leaves, mosses dorsiventral thallus

Q167. Assertion (A): Protonema of moss is considered juvenile gametophyte.
Reason (R): It arises directly from a haploid spore and is filamentous. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R true and R explains A

Both A and R true but R not explanation

A true but R false

A false but R true

Q168. How many of the following are correct for moss leafy stage?
1. Develops from secondary protonema
2. Upright, slender axes with spirally arranged leaves
3. Bears antheridia and archegonia
4. Independent sporophyte Source: orcusprep.in

NCERT INDEPTH

hard

2

3

All 4

1 only

Q169. Assertion (A): Rhizoids of mosses are multicellular and branched.
Reason (R): They function like true roots in absorption and conduction. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R true and R explains A

Both A and R true but R not explanation

A true but R false

A false but R true

Q170. Identify the correct set:
(i) Funaria → Common moss
(ii) Polytrichum → Hair-cap moss
(iii) Sphagnum → Peat moss
(iv) Protonema → Sporophytic structure Source: orcusprep.in

NCERT INDEPTH

hard

(i), (ii), and (iii)

(ii) and (iv)

(i) and (iv)

All four

Q171. Which statement is incorrect regarding moss sporophyte?
(i) Consists of foot, seta and capsule
(ii) Capsule produces spores after meiosis
(iii) Sporophyte has elaborate spore dispersal
(iv) Sporophyte is free-living Source: orcusprep.in

NCERT INDEPTH

hard

(i) only

(ii) only

(iii) only

(iv) only

Q172. Assertion (A): Gemmae in Marchantia are multicellular asexual buds.
Reason (R): Gemmae develop within gemma cups and on detachment germinate into new individuals.
Choose the correct option. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true and R is the correct explanation of A

Both A and R are true but R is not the correct explanation of A

A is true but R is false

A is false but R is true

Q173. Which of the following statements about liverworts is incorrect?
(i) The thallus is dorsiventral and closely appressed to the substrate.
(ii) Sporophyte is differentiated into foot, seta, and capsule.
(iii) Archegonia and antheridia are always present on the same thallus.
(iv) Gemmae formation is a sexual mode of reproduction. Source: orcusprep.in

NCERT INDEPTH

hard

(i) and (ii) only

(iii) and (iv) only

(iv) only

(i) and (iii) only

Q174. How many of the following are true for liverworts?
1. Gemmae are unicellular
2. Gemmae are asexual buds
3. Sporophyte is dependent on gametophyte
4. Thallus is dorsiventral
5. Rhizoids are multicellular Source: orcusprep.in

NCERT INDEPTH

hard

2

3

4

5

Q175. Assertion (A): Liverwort sporophyte can survive independently of gametophyte.
Reason (R): The sporophyte has photosynthetic tissue in the capsule. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true and R explains A

Both A and R are true but R does not explain A

A is true but R is false

A is false but R is true

Q176. Select the correct combination:
(i) Marchantia → Gemmae
(ii) Riccia → Protonema
(iii) Liverworts → Dorsiventral thallus
(iv) Moss → Leafy gametophyte Source: orcusprep.in

NCERT INDEPTH

hard

(i) and (iii) only

(ii) and (iv) only

(i), (iii), and (iv) only

All four

Q177. Assertion (A): In mosses, the predominant stage is diploid sporophyte.
Reason (R): The leafy gametophyte is short-lived and dependent on sporophyte. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true and R explains A

Both A and R are true but R does not explain A

A is true but R is false

A is false but R is true

Q178. How many of the following are correct for mosses?
1. Protonema is the juvenile gametophytic stage
2. Leafy stage bears sex organs
3. Sporophyte is attached to gametophyte
4. Rhizoids are unicellular
5. Capsule contains spores after meiosis Source: orcusprep.in

NCERT INDEPTH

hard

3

4

5

All 5

Q179. Assertion (A): Protonema in mosses is a sporophytic stage.
Reason (R): It arises directly from a haploid spore. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true and R explains A

Both A and R are true but R does not explain A

A is true but R is false

A is false but R is true

Q180. Match the following:
Column I
1. Funaria
2. Protonema
3. Capsule
4. Sphagnum

Column II
a. Peat moss
b. First stage of gametophyte
c. Common moss
d. Spore formation
Source: orcusprep.in

NCERT INDEPTH

hard

1-c, 2-b, 3-d, 4-a

1-a, 2-d, 3-c, 4-b

1-b, 2-c, 3-a, 4-d

1-d, 2-b, 3-c, 4-a

Q181. Which of the following is correct about moss sporophyte?
(i) Differentiated into foot, seta and capsule
(ii) Capsule contains spores formed by mitosis
(iii) Sporophyte is independent of gametophyte
(iv) Depends on gametophyte for nourishment Source: orcusprep.in

NCERT INDEPTH

hard

(i) and (ii)

(i) and (iv)

(ii) and (iii)

(i), (ii) and (iii)

Q182. In gymnosperms, ovules are: Source: orcusprep.in

NCERT INDEPTH

easy

Enclosed by ovary wall

Exposed before and after fertilisation

Covered by pericarp

Present inside fruit

Q183. Seeds of gymnosperms are: Source: orcusprep.in

NCERT INDEPTH

easy

Always enclosed in fruits

Naked and uncovered

Covered by carpel

Surrounded by endosperm only

Q184. Which is one of the tallest tree species among gymnosperms? Source: orcusprep.in

NCERT INDEPTH

easy

Cycas

Pinus

Cedrus

Sequoia

Q185. Roots in Pinus show association with: Source: orcusprep.in

NCERT INDEPTH

easy

Rhizobium

Mycorrhiza

Coralloid roots with cyanobacteria

Lenticels

Q186. Coralloid roots in Cycas are associated with: Source: orcusprep.in

NCERT INDEPTH

easy

Mycorrhiza

Blue-green algae

Rhizobium

Frankia

Q187. Stem of Cycas is: Source: orcusprep.in

NCERT INDEPTH

easy

Branched

Unbranched

Creeping

Climbing

Q188. Stem of Pinus is: Source: orcusprep.in

NCERT INDEPTH

easy

Always unbranched

Climbing

Branched

Reduced

Q189. Leaves of Cycas are: Source: orcusprep.in

NCERT INDEPTH

easy

Pinnate and persistent

Needle-like

Broad simple

Fleshy

Q190. Adaptation in conifer leaves for xeric conditions is: Source: orcusprep.in

NCERT INDEPTH

easy

Broad lamina

Thin cuticle

Needle-like leaves with sunken stomata

Presence of aerenchyma

Q191. Gymnosperms are: Source: orcusprep.in

NCERT INDEPTH

easy

Homosporous

Heterosporous

Aposporous

Parthenosporous

Q192. Microspores are produced in: Source: orcusprep.in

NCERT INDEPTH

medium

Microsporophylls within male strobili

Megasporophylls within female strobili

Ovules

Nucellus

Q193. Reduced male gametophyte in gymnosperms is called: Source: orcusprep.in

NCERT INDEPTH

medium

Pollen grain

Antheridium

Prothallus

Archegonium

Q194. In Cycas, male and female cones are: Source: orcusprep.in

NCERT INDEPTH

medium

On same tree

On different trees

Both on leaves

Absent

Q195. In Pinus, male and female cones are: Source: orcusprep.in

NCERT INDEPTH

medium

On different trees

On same tree

Absent

Formed underground

Q196. Composite structure formed by nucellus and integuments is: Source: orcusprep.in

NCERT INDEPTH

medium

Megasporangium

Ovule

Archegonium

Embryo sac

Q197. Number of megaspores formed after meiosis of megaspore mother cell: Source: orcusprep.in

NCERT INDEPTH

easy

2

3

4

8

Q198. Female gametophyte in gymnosperms is: Source: orcusprep.in

NCERT INDEPTH

medium

Haploid, multicellular, bears archegonia

Diploid and unicellular

Haploid unicellular

Triploid

Q199. In gymnosperms, gametophytes are: Source: orcusprep.in

NCERT INDEPTH

medium

Free-living like bryophytes

Retained within sporangia

Dominant over sporophyte

Independent structures

Q200. Pollination in gymnosperms occurs by: Source: orcusprep.in

NCERT INDEPTH

easy

Insects

Water

Air currents

Animals

Q201. After fertilisation in gymnosperms: Source: orcusprep.in

NCERT INDEPTH

easy

Zygote → embryo, ovules → seeds

Ovule forms fruit

Archegonium develops into pollen

Endosperm forms before fertilisation

Q202. Assertion (A): Gymnosperm seeds are naked.
Reason (R): Ovules are enclosed in ovary wall. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true and R explains A

Both A and R are true but R not explanation

A true, R false

A false, R true

Q203. Assertion (A): Sequoia is one of the tallest trees.
Reason (R): Sequoia belongs to gymnosperms. Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R true and R explains A

Both A and R true but R not explanation

A true, R false

A false, R true

Q204. Match the following:
1. Cycas →
2. Pinus →
3. Cedrus →

a. Dioecious cones
b. Branched stem
c. Unbranched stem Source: orcusprep.in

NCERT INDEPTH

hard

1-c, 2-b, 3-b

1-a, 2-b, 3-b

1-b, 2-c, 3-a

1-c, 2-a, 3-b

Q205. Which statement(s) about gymnosperm roots are correct?
(i) Tap root is common
(ii) Pinus shows mycorrhiza
(iii) Cycas roots have cyanobacteria
(iv) They always lack associations Source: orcusprep.in

NCERT INDEPTH

medium

(i), (ii) and (iii) only

(ii) and (iv) only

(i) and (iv) only

All four

Q206. Assertion (A): Leaves of conifers resist desiccation.
Reason (R): They have sunken stomata and needle-shape. Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R true and R explains A

Both A and R true but R not explanation

A true, R false

A false, R true

Q207. Match:
1. Microspores →
2. Megaspores →
3. Microsporophylls →
4. Megasporophylls →

a. Male gametophyte
b. Female gametophyte
c. Male cone
d. Female cone Source: orcusprep.in

NCERT INDEPTH

hard

1-a, 2-b, 3-c, 4-d

1-b, 2-a, 3-c, 4-d

1-a, 2-b, 3-d, 4-c

1-c, 2-d, 3-a, 4-b

Q208. Assertion (A): Male and female gametophytes of gymnosperms are free-living.
Reason (R): They remain within sporangia on sporophyte. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R true and R explains A

Both A and R true but R not explanation

A true, R false

A false, R true

Q209. Match the following:
1. Pollen grain →
2. Ovule →
3. Archegonium →
4. Embryo →

a. Female sex organ
b. Male gametophyte
c. Fertilised zygote
d. Nucellus + integuments Source: orcusprep.in

NCERT INDEPTH

hard

1-b, 2-d, 3-a, 4-c

1-a, 2-b, 3-d, 4-c

1-c, 2-d, 3-b, 4-a

1-b, 2-c, 3-d, 4-a

Q210. Which is correct?
(i) MMC produces 4 megaspores
(ii) All 4 megaspores functional
(iii) One megaspore forms female gametophyte
(iv) Female gametophyte haploid multicellular Source: orcusprep.in

NCERT INDEPTH

hard

(i), (ii), (iii)

(i), (iii), (iv)

(ii) and (iv)

All four

Q211. Assertion (A): Gymnosperms show water-pollination.
Reason (R): Pollen is carried by air currents. Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R true and R explains A

Both A and R true but R not explanation

A true, R false

A false, R true

Q212. Match:
1. Microsporangiate cone →
2. Megasporangiate cone →
3. Male gametophyte →
4. Female gametophyte →

a. Ovule
b. Pollen grain
c. Female cone
d. Male cone Source: orcusprep.in

NCERT INDEPTH

hard

1-d, 2-c, 3-b, 4-a

1-a, 2-b, 3-d, 4-c

1-d, 2-b, 3-c, 4-a

1-c, 2-d, 3-a, 4-b

Q213. Assertion (A): In gymnosperms, ovules form fruit after fertilisation.
Reason (R): Ovules are naked and develop into seeds only. Source: orcusprep.in

NCERT INDEPTH

medium

Both A and R true and R explains A

Both A and R true but R not explanation

A true, R false

A false, R true

Q214. Match the following:
1. Pinus →
2. Cycas →
3. Sequoia →

a. Tallest tree
b. Dioecious cones
c. Mycorrhizal roots Source: orcusprep.in

NCERT INDEPTH

hard

1-c, 2-b, 3-a

1-a, 2-c, 3-b

1-b, 2-c, 3-a

1-c, 2-a, 3-b

Q215. Assertion (A): Gymnosperms show mycorrhizal association in Pinus roots.
Reason (R): Coralloid roots of Cycas form association with nitrogen-fixing cyanobacteria. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true and R is the correct explanation of A

Both A and R are true but R is not the correct explanation of A

A is true but R is false

A is false but R is true

Q216. Which of the following statements are correct about gymnosperm leaves?
1. Needle-like leaves in conifers reduce transpiration.
2. Cuticle is thin to allow more water absorption.
3. Sunken stomata reduce water loss.
4. Cycas has pinnate leaves that persist for years. Source: orcusprep.in

NCERT INDEPTH

hard

1, 3 and 4 only

1 and 2 only

2 and 3 only

All four statements

Q217. How many of the following statements are correct?
1. Gymnosperms are heterosporous.
2. Pollen grains represent the reduced male gametophyte.
3. Female gametophyte is free-living.
4. Seeds are always enclosed in ovary wall.
5. Archegonia occur in female gametophyte. Source: orcusprep.in

NCERT INDEPTH

hard

2 statements

3 statements

4 statements

All 5 statements

Q218.

Feature	Cycas	Pinus
Root type	Coralloid	Mycorrhizal
Stem	Unbranched	Branched
Leaf type	Pinnate	Needle-like

Which of the above matches are correct? Source: orcusprep.in

NCERT INDEPTH

hard

All three matches correct

Only 1 and 2 correct

Only 2 and 3 correct

Only 1 and 3 correct

Q219. Identify the INCORRECT match:
1. Sequoia – tallest tree
2. Coralloid roots – Pinus
3. Mycorrhiza – Pinus
4. Archegonia – Female gametophyte Source: orcusprep.in

NCERT INDEPTH

hard

1 only

2 only

3 only

4 only

Q220. Assertion (A): The microspore develops into pollen grain which is a reduced male gametophyte.
Reason (R): Microsporangia always develop outside the sporophyll. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true and R is the correct explanation of A

Both A and R are true but R is not the correct explanation of A

A is true but R is false

A is false but R is true

Q221. How many of the following are TRUE for gymnosperms?
1. Ovules are enclosed within ovary wall.
2. Zygote develops into an embryo inside ovule.
3. Pollen tube delivers male gametes.
4. Sporophyte is dependent on gametophyte for nutrition. Source: orcusprep.in

NCERT INDEPTH

hard

2 only

3 only

2 and 3 only

All four

Q222. Match the following:

Structure	Function
Pollen grain	(a) Female gametophyte retained
Ovule	(b) Reduced male gametophyte
Megasporangium	(c) Bears archegonia

Source: orcusprep.in

NCERT INDEPTH

hard

Pollen grain-b, Ovule-c, Megasporangium-a

Pollen grain-c, Ovule-a, Megasporangium-b

Pollen grain-b, Ovule-a, Megasporangium-c

Pollen grain-a, Ovule-b, Megasporangium-c

Q223. Assertion (A): Gymnosperm sporophyte is independent and photosynthetic.
Reason (R): Gametophytes in gymnosperms are free-living and autotrophic. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true and R is the correct explanation

Both A and R are true but R not correct explanation

A true, R false

A false, R true

Q224. Select the INCORRECT statement:
1. Pollen grains are released from microsporangium and carried by wind.
2. Male gametophyte in gymnosperms is multicellular.
3. Female gametophyte is retained within megasporangium.
4. Fertilisation is siphonogamous in gymnosperms. Source: orcusprep.in

NCERT INDEPTH

hard

1 only

2 only

3 only

4 only

Q225. Which of the following statements are FALSE?
1. Microsporangiate cones are female cones.
2. Cycas produces both male and female cones on same plant.
3. Pinus is monoecious.
4. Archegonia are absent in gymnosperms. Source: orcusprep.in

NCERT INDEPTH

hard

1 and 2 only

2 and 3 only

1, 2 and 4 only

2 and 4 only

Q226. How many statements are correct?
1. Megaspore mother cell undergoes meiosis to form four megaspores.
2. Only one functional megaspore develops into female gametophyte.
3. Female gametophyte bears archegonia.
4. All megaspores develop into gametophytes. Source: orcusprep.in

NCERT INDEPTH

hard

2 statements

3 statements

4 statements

1 statement only

Q227. Match the following:

Genus	Characteristic
Cycas	(a) Unbranched stem
Pinus	(b) Mycorrhizal roots
Sequoia	(c) Tallest tree

Source: orcusprep.in

NCERT INDEPTH

hard

Cycas-a, Pinus-b, Sequoia-c

Cycas-b, Pinus-c, Sequoia-a

Cycas-c, Pinus-a, Sequoia-b

Cycas-a, Pinus-c, Sequoia-b

Q228. Assertion (A): In gymnosperms, male gametophyte is highly reduced and restricted to pollen grain.
Reason (R): Male gametophyte is autotrophic and independent of sporophyte. Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R true, R correct explanation

Both A and R true, R not correct explanation

A true, R false

A false, R true

Q229. Which of the following are TRUE?
1. Gymnosperm seeds are naked.
2. Megasporophylls form female cones.
3. Sporophyte depends on gametophyte for nutrition.
4. Fertilisation occurs through pollen tube discharge. Source: orcusprep.in

NCERT INDEPTH

hard

1, 2 and 3 only

1, 2 and 4 only

2, 3 and 4 only

All four

Q230. Which one of the following statements is INCORRECT about gymnosperm reproduction? Source: orcusprep.in

NCERT INDEPTH

hard

Male cones bear microsporophylls with microsporangia

Pollen grains are carried by air currents to ovule opening

Fertilisation occurs immediately after pollination

Ovules are borne on megasporophylls grouped as cones

Q231. How many of the following statements are true?
1. Gymnosperms are homosporous.
2. Archegonia are present in female gametophyte.
3. Male gametophyte is multicellular and reduced.
4. Ovules are enclosed within ovary wall. Source: orcusprep.in

NCERT INDEPTH

hard

1 and 4 only

2 and 3 only

1, 2 and 3 only

All four statements

Q232.

In angiosperms, ovules are enclosed within:

Source: orcusprep.in

NCERT INDEPTH

easy

Fruit

Cone

Thallus

Strobilus

Q233.

The smallest flowering plant is:

Source: orcusprep.in

NCERT INDEPTH

easy

Funaria

Wolffia

Cycas

Eucalyptus

Q234.

Which of the following is a tallest angiosperm?

Source: orcusprep.in

NCERT INDEPTH

easy

Pinus

Eucalyptus

Cycas

Polytrichum

Q235.

Seeds in angiosperms are enclosed within:

Source: orcusprep.in

NCERT INDEPTH

easy

Carpels

Fruits

Sporophylls

Cones

Q236.

Angiosperms are also called:

Source: orcusprep.in

NCERT INDEPTH

easy

Flowering plants

Naked seeded plants

Bryophytes

Thallophytes

Q237.

Dicots and monocots are classes of:

Source: orcusprep.in

NCERT INDEPTH

easy

Pteridophytes

Bryophytes

Angiosperms

Gymnosperms

Q238.

Which group of plants provides food, fodder, fuel and medicines?

Source: orcusprep.in

NCERT INDEPTH

medium

Pteridophytes

Angiosperms

Gymnosperms

Bryophytes

Q239.

Seeds in gymnosperms are:

Source: orcusprep.in

NCERT INDEPTH

medium

Covered

Naked

Partially covered

Not formed

Q240.

Plant kingdom includes:

Source: orcusprep.in

NCERT INDEPTH

medium

Algae, Bryophytes, Pteridophytes, Gymnosperms, Angiosperms

Only Angiosperms

Algae, Bryophytes only

None

Q241.

The plant body of bryophytes is mainly:

Source: orcusprep.in

NCERT INDEPTH

medium

Sporophyte

Gametophyte

Seedling

Cone

Q242.

Assertion (A): In angiosperms, ovules are enclosed in ovaries.
Reason (R): Fruits develop after fertilisation enclosing the seeds.
Choose the correct option:

Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true and R is correct explanation

Both A and R are true but R is not explanation

A true, R false

A false, R true

Q243.

How many of the following are angiosperms?
(i) Wolffia
(ii) Pinus
(iii) Eucalyptus
(iv) Cycas

Source: orcusprep.in

NCERT INDEPTH

hard

1

2

3

4

Q244.

Match the following:
A B
Algae Fragmentation
Bryophytes Dependent on water for fertilisation
Pteridophytes Well-developed vascular tissues
Gymnosperms Naked seeds
Angiosperms Seeds enclosed in fruits

A	B
Algae	Fragmentation
Bryophytes	Dependent on water for fertilisation
Pteridophytes	Well-developed vascular tissues
Gymnosperms	Naked seeds
Angiosperms	Seeds enclosed in fruits

Source: orcusprep.in

NCERT INDEPTH

hard

All pairs correct

2 pairs correct

3 pairs correct

4 pairs correct

Q245.

Which statements are correct for bryophytes?
(i) Plant body is gametophyte
(ii) Require water for fertilisation
(iii) Produce seeds
(iv) Sporophyte is independent

Source: orcusprep.in

NCERT INDEPTH

hard

Only (i) and (ii)

Only (iii) and (iv)

All four correct

None correct

Q246.

Assertion (A): Pteridophytes are first vascular plants.
Reason (R): They lack well-differentiated roots and stems.

Source: orcusprep.in

NCERT INDEPTH

hard

A true R false

Both true R correct explanation

Both true R not explanation

A false R true

Q247.

How many are correct?
(i) Angiosperms have flowers
(ii) Seeds are enclosed in fruits
(iii) Dicots and monocots are subclasses of gymnosperms
(iv) Wolffia is the smallest angiosperm

Source: orcusprep.in

NCERT INDEPTH

hard

2

3

4

1

Q248.

Match the following:
Class Example
Chlorophyceae Green algae
Phaeophyceae Brown algae
Rhodophyceae Red algae

Class	Example
Chlorophyceae	Green algae
Phaeophyceae	Brown algae
Rhodophyceae	Red algae

Source: orcusprep.in

NCERT INDEPTH

hard

All correct

Only 2 correct

Only 1 correct

None correct

Q249.

Which statements about gymnosperms are true?
(i) Ovules are naked
(ii) Produce cones
(iii) Have archegonia
(iv) Seeds enclosed in fruit

Source: orcusprep.in

NCERT INDEPTH

hard

All four

Only (i), (ii), (iii)

Only (ii), (iv)

Only (i), (iv)

Q250.

Assertion (A): Wolffia is an angiosperm.
Reason (R): It is the smallest flowering plant.

Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R true, R correct explanation

Both A and R true, R not explanation

A true R false

A false R true

Q251.

How many of the following belong to lower plants?
(i) Algae
(ii) Bryophytes
(iii) Pteridophytes
(iv) Gymnosperms

Source: orcusprep.in

NCERT INDEPTH

hard

1

2

3

4

Q252.

Match the following:
Plant Group Dominant Generation
Bryophytes Gametophyte
Pteridophytes Sporophyte
Gymnosperms Sporophyte
Angiosperms Sporophyte

Plant Group	Dominant Generation
Bryophytes	Gametophyte
Pteridophytes	Sporophyte
Gymnosperms	Sporophyte
Angiosperms	Sporophyte

Source: orcusprep.in

NCERT INDEPTH

hard

All correct

2 correct

3 correct

1 correct

Q253.

Assertion (A): Angiosperms are most diverse group of plants.
Reason (R): They occupy wide range of habitats and provide maximum utility to humans.

Source: orcusprep.in

NCERT INDEPTH

hard

Both true, R correct explanation

Both true, R not explanation

A true R false

A false R true

Q254.

Which statements are wrong?
(i) Dicots and monocots are subclasses of angiosperms
(ii) Seeds in angiosperms are naked
(iii) Angiosperms have specialised reproductive structure called flower
(iv) Gymnosperms have ovules enclosed in ovaries

Source: orcusprep.in

NCERT INDEPTH

hard

Only (ii) and (iv)

Only (i)

Only (iii)

None wrong

Q255. Assertion (A): In angiosperms, seeds are enclosed within fruits.
Reason (R): Fruits develop only from integuments of ovules.
Choose the correct answer: Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q256. Assertion (A): Angiosperms show a wide habitat range from aquatic Wolffia to tall Eucalyptus.
Reason (R): This is because they exhibit heterospory.
Choose the correct answer: Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q257. Assertion (A): Dicots and monocots differ in venation, vascular bundle arrangement, and floral formula.
Reason (R): Monocots always have tetramerous flowers.
Choose the correct answer: Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q258. Assertion (A): The smallest flowering plant is Wolffia.
Reason (R): Wolffia reproduces only vegetatively.
Choose the correct answer: Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q259. Assertion (A): Angiosperms provide food, fodder, medicines, and fuel.
Reason (R): Their flowers are always unisexual.
Choose the correct answer: Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q260. Assertion (A): Fruits in angiosperms ensure better seed dispersal.
Reason (R): Fruits develop from ovary after fertilisation.
Choose the correct answer: Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q261. Assertion (A): Angiosperms are divided into dicotyledons and monocotyledons.
Reason (R): This classification is based on the number of cotyledons in the embryo.
Choose the correct answer: Source: orcusprep.in

NCERT INDEPTH

hard

Both A and R are true, and R is the correct explanation of A

Both A and R are true, but R is not the correct explanation of A

A is true, but R is false

A is false, but R is true

Q262. Which type of plant body produces gametes by mitosis? Source: orcusprep.in

NCERT INDEPTH

easy

Sporophyte

Gametophyte

Zygote

Spores

Q263. In sexually reproducing plants, haploid spores are produced by: Source: orcusprep.in

NCERT INDEPTH

easy

Sporophyte by meiosis

Gametophyte by mitosis

Spores by mitosis

Zygote by meiosis

Q264. Which term best describes the life cycle in which the sporophyte is represented only by a zygote? Source: orcusprep.in

NCERT INDEPTH

medium

Diplontic

Haplodiplontic

Haplontic

Sporic meiosis

Q265. Identify the algae that exhibit haplontic life cycle. Source: orcusprep.in

NCERT INDEPTH

medium

Volvox, Spirogyra, Chlamydomonas

Fucus, Pinus, Ectocarpus

Ectocarpus, Polysiphonia, kelps

Gelidium, Porphyra, Gracilaria

Q266. Which alga represents the diplontic life cycle? Source: orcusprep.in

NCERT INDEPTH

medium

Volvox

Fucus

Polysiphonia

Kelps

Q267. In diplontic life cycle, which phase is dominant? Source: orcusprep.in

NCERT INDEPTH

easy

Sporophyte

Gametophyte

Zygote

None of these

Q268. All seed-bearing plants exhibit which life cycle pattern? Source: orcusprep.in

NCERT INDEPTH

medium

Haplontic

Diplontic

Haplo-diplontic

Algal cycle

Q269. Bryophytes exhibit which kind of life cycle? Source: orcusprep.in

NCERT INDEPTH

medium

Haplontic

Diplontic

Haplo-diplontic

Triphasic

Q270. In bryophytes, the dominant photosynthetic phase is: Source: orcusprep.in

NCERT INDEPTH

easy

Sporophyte

Gametophyte

Zygote

Spores

Q271. Which group has a short-lived, multicellular, dependent sporophyte? Source: orcusprep.in

NCERT INDEPTH

hard

Bryophytes

Pteridophytes

Angiosperms

Algae

Q272. In pteridophytes, which phase is dominant and independent? Source: orcusprep.in

NCERT INDEPTH

medium

Gametophyte

Sporophyte

Zygote

Spore

Q273. The haploid gametophyte in pteridophytes is: Source: orcusprep.in

NCERT INDEPTH

hard

Long-lived and photosynthetic

Short-lived but multicellular

Unicellular only

Absent

Q274. Which algae exhibit haplo-diplontic life cycle? Source: orcusprep.in

NCERT INDEPTH

medium

Volvox and Fucus

Ectocarpus, Polysiphonia, kelps

Porphyra and Gelidium

Ulothrix and Spirogyra

Q275. In haplo-diplontic life cycle, both gametophyte and sporophyte phases are: Source: orcusprep.in

NCERT INDEPTH

hard

Unicellular

Multicellular

One dominant, one unicellular

Absent

Q276. Which is the correct sequence of events in alternation of generations? Source: orcusprep.in

NCERT INDEPTH

hard

Gametophyte → gametes → zygote → sporophyte → spores → gametophyte

Zygote → gametophyte → gametes → sporophyte → spores → gametophyte

Spores → sporophyte → gametes → zygote → gametophyte

Sporophyte → gametophyte → gametes → spores → zygote

Q277. Assertion (A): In haplontic life cycle, the sporophytic phase is short-lived and represented only by a zygote.
Reason (R): In this cycle, meiosis in the zygote produces haploid spores. Source: orcusprep.in

NCERT INDEPTH

medium

A and R both true, R correct explanation

A and R both true, R not correct explanation

A true, R false

A false, R true

Q278. Assertion (A): All seed plants exhibit diplontic life cycle.
Reason (R): In them, sporophyte is dominant and independent while gametophyte is reduced. Source: orcusprep.in

NCERT INDEPTH

medium

A and R both true, R correct explanation

A and R both true, R not correct explanation

A true, R false

A false, R true

Q279. Assertion (A): Bryophytes are haplodiplontic.
Reason (R): They have a dominant gametophyte and short-lived dependent sporophyte. Source: orcusprep.in

NCERT INDEPTH

medium

A and R both true, R correct explanation

A and R both true, R not correct explanation

A true, R false

A false, R true

Q280. Which of the following statements is INCORRECT about haplontic life cycle? Source: orcusprep.in

NCERT INDEPTH

hard

Zygote is the only diploid stage

Gametes are formed by meiosis

Haploid gametophyte is dominant

Examples include Spirogyra and Volvox

Q281. Which of the following is CORRECT about diplontic life cycle? Source: orcusprep.in

NCERT INDEPTH

medium

Gametophyte is dominant and free-living

Sporophyte is dominant and independent

Both gametophyte and sporophyte multicellular and equally dominant

Zygote undergoes meiosis directly

Q282. Assertion (A): Pteridophytes are haplodiplontic.
Reason (R): Both sporophyte and gametophyte are multicellular, but sporophyte is dominant. Source: orcusprep.in

NCERT INDEPTH

medium

A and R both true, R correct explanation

A and R both true, R not correct explanation

A true, R false

A false, R true

Q283. Choose the INCORRECT pair:
(a) Volvox – Haplontic
(b) Fucus – Diplontic
(c) Polysiphonia – Haplodiplontic
(d) Pinus – Haplontic Source: orcusprep.in

NCERT INDEPTH

hard

a

b

c

d

Q284. How many of the following are haplodiplontic?
Bryophytes, Pteridophytes, Polysiphonia, Ectocarpus, Kelps Source: orcusprep.in

NCERT INDEPTH

hard

2

3

4

5

Q285. Which statement(s) about bryophytes is/are correct?
(i) Sporophyte is dominant
(ii) Gametophyte is independent
(iii) Sporophyte is partially dependent
(iv) They are haplodiplontic Source: orcusprep.in

NCERT INDEPTH

hard

Only (i) and (ii)

Only (ii), (iii) and (iv)

Only (i), (iii)

All (i), (ii), (iii), (iv)

Q286. Assertion (A): In haplodiplontic life cycle, both gametophyte and sporophyte are multicellular.
Reason (R): Both phases are equally dominant. Source: orcusprep.in

NCERT INDEPTH

hard

A and R both true, R correct explanation

A and R both true, R not correct explanation

A true, R false

A false, R true

Q287. Match the plant group with its dominant generation:
A. Bryophytes
B. Pteridophytes
C. Angiosperms
D. Algae (Volvox)
1. Gametophyte dominant
2. Sporophyte dominant
3. Sporophyte dominant with reduced gametophyte
4. Gametophyte dominant (haplontic) Source: orcusprep.in

NCERT INDEPTH

hard

A-1, B-2, C-3, D-4

A-2, B-3, C-4, D-1

A-3, B-1, C-2, D-4

A-4, B-2, C-3, D-1

Q288. Match the life cycle type with example:
A. Haplontic
B. Diplontic
C. Haplodiplontic
1. Volvox
2. Fucus
3. Ectocarpus Source: orcusprep.in

NCERT INDEPTH

medium

A-1, B-2, C-3

A-2, B-3, C-1

A-3, B-1, C-2

A-1, B-3, C-2

Q289. Match the plant group with its sporophyte:
A. Bryophytes
B. Pteridophytes
C. Gymnosperms
D. Algae (Spirogyra)
1. Dependent sporophyte
2. Dominant, vascular sporophyte
3. Dominant, independent sporophyte with reduced gametophyte
4. Zygote only Source: orcusprep.in

NCERT INDEPTH

hard

A-1, B-2, C-3, D-4

A-2, B-3, C-4, D-1

A-3, B-4, C-2, D-1

A-4, B-2, C-1, D-3

Q290. Match correctly:
A. Sporophyte produces
B. Gametophyte produces
C. Zygote develops into
D. Haploid spores develop into
1. Gametes
2. Sporophyte
3. Spores
4. Gametophyte Source: orcusprep.in

NCERT INDEPTH

medium

A-3, B-1, C-2, D-4

A-1, B-3, C-4, D-2

A-2, B-1, C-3, D-4

A-4, B-2, C-1, D-3

Q291. Match the following life cycle patterns with plant groups:
A. Haplontic
B. Diplontic
C. Haplodiplontic (Gametophyte dominant)
D. Haplodiplontic (Sporophyte dominant)
1. Volvox
2. Angiosperms
3. Bryophytes
4. Pteridophytes Source: orcusprep.in

NCERT INDEPTH

hard

A-1, B-2, C-3, D-4

A-2, B-3, C-4, D-1

A-3, B-1, C-2, D-4

A-4, B-2, C-1, D-3

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Biology - Plant Kingdom-AI Generated

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Biology - Plant Kingdom-AI Generated

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