Q1.
Apical meristems
A) Occur at root tip
B) Produce primary tissues
C) Regenerate parts of plant
D) Both A & B
Q2.
During leaf formation and stem elongation, some cells of apical meristem left behind form-
Q3.
Intercalary meristem
A) Occur in grasses
B) Occur between mature tissue
C) Both A & B
D) None
Q4.
Primary meristem
A) Appear later in life of plant
B) Appear early in life of plant
C) Regenerates parts of plant
D) Both B & C
Q5.
Primary body of plant is formed by-
Q6.
Lateral meristem are-
A) Type of primary meristem
B) Appearing early in life of plant
C) Responsible for producing secondary tissues
D) Both A & B
Q7.
Secondary meristem include-
A) Fascicular vascular cambium
B) Cork cambium
C) Secondary phloem
D) Both A and B
Q8.
Meristem that occur in mature region of root and shoot of plant-
Q9.
Identify the correct labels-
A) (i) – cortex, (ii) – Protoderm, (iii) – initial of central cylinder & cortex
B) (i) – Protoderm, (ii) – cortex, (iii) – central cylinder
C) (i) – central cylinder, (ii) – cortex, (iii) – Protoderm
D) (i) – central cylinder, (ii) – Protodrem, (iii) – cortex
Q10.
Identify the axillary bud in given figure –
A) (i) B) (ii)
C) (iii) D) Both (ii) and (iii)
Q11.
Cell of permanent tissue
A) Divide regularly to repair damage
B) Divide occasionally
C) Do not divide generally
D) Both (B) and (C)
Q12.
Simple tissue are –
A) Meristematic tissues having all cells similar in structure and function
B) Meristematic tissues having different types of cells
C) Permanent tissues having all cells similar in structure and function
D) Permanent tissues having many different type of cells
Q13.
Complex tissues are –
A) Meristematic tissues having all cells similar in structure and function
B) Permanent tissues having all cells similar in structure and function
C) Meristematic tissues having different types of cells
D) Permanent tissues having different types of cells.
Q14.
Simple tissues are made of
A) Some types of cells of similar origin
B) Only one type cells
C) Different types of cells of same origin
D) Different types of cells of different origin
Q15.
Major component within organs is formed by –
Q16.
Walls of parenchyma are made of–
Q17.
Parenchyma performs functions –
Q18.
Parenchyma cells are generally –
A) Of varying diameters, with no intercellular space
B) Of similar diameters, with no intercellular space
C) Of similar diameters, with small intercellular space
D) Both B and C
Q19.
Where does collenchyma occur?
A) Below endodermis in most monocots
B) Below epidermis in most monocots
C) Below epidermis in most dicots
D) Below endodermis in most dicots
Q20.
Cell of collenchyma are thickened at corners due to deposition of
Q21.
Collenchyma cells –
A) May be polygonal and never contain chloroplasts.
B) May be polygonal and often contain chloroplasts
C) May be oval and contain chloroplasts
D) Both B and C
Q22.
Collenchyma cells
A) Have no intercellular spaces
B) Have large intercellular spaces
C) May or may not have intercellular spaces
D) None of these
Q23.
Mechanical support in plants is provides by
Q24.
Choose the best option
A) All collenchymatous cells Assimilate food
B) No collenchymatous cells assimilate food
C) Some collenchymatous cells do not assimilate food
D) All collenchymatous cells do not assimilate food
Q25.
Collenchyma provide mechanical support to –
Q26.
Identify the given figure
A) (i) – parenchyma, (ii) – fibre, (iii) – sclereid, (iv) – collenchyma
B) (i) – sclereids, (ii) – fibre, (iii) – parenchyma, (iv) collenchyma
C) (i) – collenchyma, (ii) – sclerids, (iii) – fobres, (iv) – parenchyma
D) (i) – collenchyma, (ii) fibre, (iii) – sclereids, (iv) – parenchyma
Q27.
Sclenenchyma cells are –
Q28.
Read the given statements –
(i) Sclereids are found in leaves of tea.
(ii) Fibres generally occur single in various plant parts.
(iii)Sclerenchyma provides mechanical support to young stems.
(iv) Parenchyma cells have thick walls.
(v) Collenchyma cells are thickened at corners.
How many are correct
Q29.
Pulp of pear has which type of sclerenchyma cells-
Q30.
Complex tissues are –
A) Made of one of cells, working as unit
B) Made of many types of cells, working as a unit
C) Made of one type of cells, working separately
D) Made of many types of cells, working separately
Q31.
Xylem has following functions except–
A) Conducting water from roots to upper plant part
B) Conducting minerals from leaves to roots
C) Providing mechanical strength to plant parts
D) Conducting sap from roots to leaves
Q32.
Xylem tissue consists of-
Q34.
Phloem of gymnosperms possess-
Q35.
Xylem has all dead cells except-
Q36.
Ray parenchymatous cells help in –
Q37.
Food materials can be stored in xylem parenchyma in all of these forms except –
Q38.
In stems,
A) Protoxylem lies towards centre and metaxylem towards periphery, called endarch
B) Protoxylem lies towards centre and metaxylem towards periphery, called exarch
C) Metaxylem lies towards centre and protoxylem towards periphery called endarch
D) Metaxylem lies towards centre and protoxylem towards periphery called exarch
Q39.
In roots –
A) Protoxylem lies towards centre and metaxylem towards periphery, called endarch
B) Protoxylem lies towards centre and metaxylem towards periphery, called exarch
C) Metaxylem lies towards centre and protoxylem towards periphery called endarch
D) Metaxylem lies towards centre and protoxylem towards periphery called exarch
Q40.
A maturāe sieve elements –
Q42.
Which of the statements about Phloem is correct?
A) Protoploem consists of narrow sieve tube
B) Metaphloem consists of narrow sieve tubes
C) Protopholem consists of bigger sieve tubes
D) Both protophloem and metaphloem have bigger sieve tubes.
Q43.
The three types of tissue systems – epidermal ground and vascular systems are classified based on their-
Q44.
Outer layer of primary plant body is –
Q45.
Waxy layer on epidermis-
A) is called trichome
B) is called epiblema
C) is absent in roots
D) help in exchange of gases
Q46.
Consider the following statements –
i) Epidermal cells are parenchymatous.
ii) Epidermis is usually two – layered.
iii) Stomata are usually present in epidermis of stem.
iv) Outer walls of guard cells are thick and inner walls are thin.
v) Subsidiary cells are epidermal cells.
How many of these statements are incorrect?
Q47.
Stomatal apparatus consists of –
Q48.
Epidermal cells modify to form
Q49.
Trichomes –
A) Present on stem and are multicellular
B) Present on root and are multicellular
C) Present on stem and are unicellular
D) Present on root and are unicellular
Q50.
All tissues are included in ground tissue except –
Q51.
In leaves, mesophyll is present in –
Q52.
In dicots stem, which condition is present
A) Cambium present between xylem & phloem, known as closed type vascular bundle
B) Cambium absent between xylem & phloem, known as closed type vascular bundle.
C) Cambium present outside xylem & phloem, known as open type vascular bundle
D) Cambium present between xylem & phloem, known as open type vascular bundle.
Q53.
A : Monocot have closed type of vascular bundles
R : monocots do not show secondary growth
A) Both A and R are correct and R is correct explanation of A
B) Both A & R are correct and R is not the explanation of A
C) A is correct and R is incorrect
D) Both A & R are incorrect
Q54.
Read given statements in context of given figure
i) A is xylem and B is phloem
ii) A is phloem and B is xylem
iii) Primary xylem in figure is endarch type.
iv) Primary in figure is exarch type.
Choose the correct statements
Q55.
The given figure can be vascular bundle of
Q56.
For understand the tissue organization of roots, stems and leaves better, it is convenient to study–
Q57.
Choose correct order of cells from outside to inside in a sunflower root-
Q58.
Suberin is deposited on –
Q59.
The substance that casparian strips is made up of is –
Q60.
Initiation of lateral roots in dicot during secondary growth occurs in –
Q61.
Initiation of vascular cambium in dicot root during secondary growth occurs from –
Q62.
Which of the following is true about pericycle in dicot root?
A) Parenchymatous and lie outside phloem
B) Parenchymatous and lie outside endodermis
C) Collenchymatous and lie between xylem and phloem
D) Parenchymatous and lie between xylem & phloem
Q63.
Endodermis is present in dicot root in
Q64.
Cortex of dicot root consists of –
Q65.
Innermost layer of cortex in dicot root is –
Q66.
Parenchyma cells are generally thin walled. An example of thick-walled parenchyma in dicot root is
Q68.
Identify the figure (i) & (ii)
A) (i)– T.S of dicot root (ii) – T.S of monocot root
B) (i) – T.S of dicot stem (ii) – T.S of monocot stem
C) (i) – T.S of monocot root (ii) – T.S of dicot root
D) (i) – L.S of monocot stem (ii) – L.S of dicot root
Q69.
Identify the correct labels of monocot root T.S
A) (i)- cortex, (ii)- endodermis, (iii)- pericycle
B) (ii)- cortex, (i)- endodermis, (iii)- pericycle
C) (iii)- cortex, (ii)- endodermis, (i)- pericycle
D) (i)- cortex, (iii)- endodermis, (ii)- pericycle
Q70.
Xylem bundles in monocot root-
A) Are fewer than dicot root
B) Are less than six
C) Are polyarchy
D) All of the above
Q71.
Secondary growth in monocot roots occur-
Q72.
Epidermis of dicot stem-
A) Is called epiblema
B) Lacks stomata
C) Has a thin layer of cuticle
D) Lacks trichomes
Q73.
Cortex in dicot stem is found between-
Q74.
Hypodermis of dicot stem is made of-
Q75.
Starch sheath is found in dicot stem in- -
Q76.
Cortical cells dicot stem has-
Q77.
Pericycle of dicot stem is present in the form of-
Q78.
Medullary rays are –
Q79.
Location of medullary rays –
Q80.
In sunflower stem, vascular bundle is-
Q81.
which of these is incorrect about pith of dicot stem?
A) Parenchymatous cells
B) No intercellular space
C) Central portion of stem
D) Large intercellular space
Q82.
Identify the correct labels
A) (i)- protoxylem, (ii)- cambium, (iii)- phloem, (iv)- metaxylem
B) (ii)- protoxylem, (iv)- cambium, (i)- phloem, (iii)- metaxylem
C) (iv)- protoxylem, (i)- cambium, (ii)- phloem, (iii)- metaxylem
D) (iii)- protoxylem, (iv)- cambium, (i)- phloem, (ii)- metaxylem
Q83.
Identify endodermis in the given figure-
A) (i) B) (ii)
C) (iv) D) (iii)
Q84.
Select the correct match of columns A & B
| Column A | Column B |
|---|
| i Hypodermis of grasses stem | 1 parenchyma |
| ii Hypodermis of sunflower stem | 2 Collenchyma |
| iii Bundle sheath of grasses stem | 3 Sclerenchyma |
| iv Ground tissue of grasses stem | |
A) (i)- 2, (ii)- 3 B) (iv)- 1, (iii)- 1
C) (iii)- 3, (i)- 3 D) (ii)- 1, (iv)- 3
Q85.
In monocot stem,
A) Peripheral vascular bundles are generally smaller than central ones
B) Central vascular bundles are generally smaller than peripheral ones
C) Both peripheral and central are almost same sized
D) None of these
Q86.
Phloem parenchyma is absent in-
Q87.
The given figure is
A) Monocot root B) Dicot root
C) Monocot stem D) Dicot stem
Q88.
Read the given statements and choose the number of correct statements
(i) Leaf of dicot lack cuticle
(ii) Stomata on adaxial side of epidermis is more in number than abaxial side
(iii)Mesophyll is the ground tissue in dicot leaf
(iv) The adaxial epidermis may lack stomata
A) 1 B) 2
C) 3 D) 4
Q89.
In the leaf of sunflower, mesophyll lies-
Q90.
Which of the given statements about dicot leaf is incorrect?
A) The abaxial palisade parenchyma is made of elongated cells
B) Spongy parenchyma is oval or round
C) The spongy parenchyma has large spaces between cells
D) The parenchyma on adaxial side of leaf are arranged vertically & parallel to each other
Q91.
Consider the statements given below-
a) Size of vascular bundle in leaf depend upon size veins
b) Vascular bundles in leaf are surrounded by bundle sheath cells
A) (a) is correct & (b) is incorrect
B) (a) is incorrect & (b) is correct
C) Both are correct
D) Both ate incorrect
Q92.
Identify the correct option in context of given figures
A) (i)- dicot stem, (ii)- monocot stem
B) (i)- dicot leaf, (ii)- monocot leaf
C) (i)- monocot stem, (ii)- dicot stem
D) (i)- monocot leaf, (ii)- dicot leaf
Q93.
Which of the following is correct for isobilateral leaves?
A) Present in all angiosperms
B) Two different types of mesophyll are found
C) Stomata on both surfaces of mesophyll
D) Has similar sizes of vascular bundles
Q94.
In grasses, large, empty, colourless cells are called-
Q95.
Identify the incorrect statement in regards to bulliform cells-
A) Present on abaxial side
B) Empty cells
C) Makes leaf curl inward when flaccid
D) Helps to minimize water loss
Q96.
Identify correct labels for given figure.
A) (i)- adaxial epidermis (ii)- abaxial epidermis, (iii)- xylem (iv)- phloem
B) (ii)- adaxial epidermis (i)- abaxial epidermis, (iii)- xylem (iv)- phloem
C) (i)- adaxial epidermis (ii)- abaxial epidermis, (iv)- xylem (iii)- phloem
D) (ii)- adaxial epidermis (i)- abaxial epidermis, (iv)- xylem (iii)- phloem
Q97.
Increase in girth of plant-
Q98.
Vascular cambium-
i) Is meristematic
ii) Present in patches between xylem and phloem in young stem
iii) Present as a single layer between xylem and phloem in young stem
iv) Forms complete ring later
How many of the above statements are correct-
Q99.
In dicot stem, cambium cells present between xylem & phloem is-
Q100.
Interfasicular cambium is formed by-
Q101.
Cambial ring cuts off new cells-
Q102.
Cambial ring cuts off new cells –
A) Towards pith, called secondary phloem
B) Towards pith, called secondary cambium
C) Towards pith, called secondary medullary rays
D) Towards pith, called secondary xylem
Q103.
Cambial ring cut off –
Q104.
Assertion: secondary xylem form a compact mass.
Reason: cambium is lesser active on outer side comparatively.
Choose the best option-
Q105.
Secondary medullary rays are-
Q106.
Which of these is correct about activity of cambial ring?
A) Secondary xylem crushes primary xylem
B) Secondary xylem crushes primary phloem
C) Secondary xylem crushes secondary phloem
D) Both B & C
Q107.
Identify the secondary xylem in the figure-
A) (i) B) (ii)
C) (iii) D) (iv)
Q108.
Activity of cambium is under control of-
Q109.
In spring, cambium produce
Q110.
Select the characters of autumn wood from the list-
i) Light in colour ii) Dark in colour
iii) Low density iv) High density
v) Wider vessels vi) Narrow vessels
A) i, iii, v B) i, iv, vi
C) ii, iv, vi D) ii, iii, v
Q111.
Annual rings are constituted by-
Q113.
Consider the following statements about heartwood-
i) Lighter in colour
ii) Comprises dead elements
iii) Suberized walls
iv) Resistant to attack of micro-organisms
v) Conducts water and provide mechanical support to plant
How many of the statements are correct?
Q114.
Assertion: Cork cambium is needed due to activity of vascular cambium
Reason: Phellogen is present below endodermis
Select the appropriate answer-
Q115.
Phellogen is made of-
Q117.
Cork is impervious to water due to
Q121.
Select the correct labels –
A) (i) – complimentary cells
B) (ii) – cork cambium
C) (iii) – secondary cortex
D) (iv) – epidermis
Q122.
In sunflower root. Vascular cambium is originated from tissues –
Q123.
Secondary growth does not occur in –
Q124.
Identify the cambial ring –
A) (i) B) (iii)
C) (iv) D) (ii)