Q1.
In living organisms detailed description that brings out their knowledge of diversity is about
Q2.
What brought out the unit of diversity the cellular organisation of all life form:
Q3.
What is not true about physico-chemical approach:-
A) Established by analysis of living tissue for element and compounds.
B) Explains what type of organic compounds is present in living organism.
C) Explains the abnormal process that occur during any diseased condition.
D) This approach is known as forward biology.
Q4.
Unicellular organism are capable of
A) Independent existence
B) Performing the essential functions of life.
C) Both
D) Does not ensure independent living
Q5.
Living cell was firstly seen and described by:-
Q6.
Cell theory was proposed by:-
Q7.
All the plants are composed of different kinds of cells which forms the tissue of the plant, this statement was given by:-
Q8.
Who studied the different types of animal cells to propose cell theory:-
Q9.
A thin outer layer studied by Theodore Schwann nowadays known as:-
Q10.
Based on studies of Matthias Schleiden; what is the unique character of plant cell?
Q11.
The hypothesis that the bodies of animals and plant are composed of cells and their products was proposed by:-
Q12.
Scientist who gave the final shape to cell theory?
Q13.
Which of the following is related to cell theory :-
i) All living organisms are composed of cells and product of cells.
ii) Proposed by Schleiden and Schwann.
iii) Modified by Rudolf Virchow
iv) All cells arise from pre – existing cell.
v) “Omnis cellula – e – cellula”
A) Only one of the above
B) Only two of the above
C) Only four of the above
D) All five
Q14.
What is the delimiting boundary around a human cheek cell?
Q15.
What is the Semi – fluid matrix inside the cell?
Q16.
How many of the following statements are not true:-
i) All cells have membrane bound nuclei and nucleolus.
ii) Nucleus contains the chromosome
iii) DNA is the Genetic material.
iv) Cytoplasm is the main arena of cellular activities in plant and animal cells.
A) Only (ii), (iii), & (iv)
B) Only (ii) & (iv)
C) Only (i) & (iii)
D) Only (i)
Q17.
Besides the nucleus; the _____cell have other membrane bound distinct structures.
Q18.
What is the non – membranous organelle present in both Eukaryotic as well as Prokaryotic cell
Q19.
Animal cells have another non – membrane bound cellular organelle known as:-
Q20.
Which of the following is not incorrect?
A) Mycoplasma is the smallest cell -> 0.3 µm in width.
B) Bacteria could be 3 µm to 5 µm in length
C) Human RBCs are about 7.0mm in diameter.
D) Cell’s shape is independent of their work they perform.
Q21.
The prokaryotic cells are represented by:-
Q22.
All prokaryotic cell have this cellular boundary surrounding the cell – membrane except in mycoplasma
A) Glycocalyx B) Protoplast
C) Cell wall D) Cytoplasm
Q23.
Which of the following is related to prokaryotic cell:-
A) Have no well defined nucleus
B) Have basically naked genomic material.
C) An addition to genomic DNA; the extra – genomic DNA is also present known as plasmid.
D) All of the above
Q24.
Which of the following confirms certain unique phenotypic characters to some bacteria
Q25.
A special form of cell membrane ; which is the characteristic of prokaryotes is:-
Q26.
Which of the following is membrane less bodies other than Ribosomes.
Q27.
Which of the following is the essential infolding’s of cell membrane
Q28.
What is the sequence of cell envelope in most of the prokaryotic cell (Outer to Inner)
A) Glycocalyx ->cell membrane -> cell wall.
B) Cell membrane -> cell wall -> Glycocalyx
C) Cell wall -> Glycocalyx -> cell membrane
D) Glycocalyx ->cell wall -> cell membrane.
Q29.
The prokaryotic cell have a single protective unit made up of
Q30.
How many of the following statements are correct:-
i) Glycocalyx is outermost layer.
ii) All three layer have same function.
iii) Bacteria can be classified on the basis of differences in the cell envelope.
iv) Bacteria can be classified on the basis of response to the staining procedure
A) Only one B) Only two
C) Only three D) All four
Q31.
The bacteria that take up gram stain are
Q32.
The bacteria that do not take up gram stain are
Q33.
Which of the following in a bacterial envelope is a loose sheath of slimy layer
Q34.
Glycocalyx could be a thick and tough layer and known as:-
Q35.
Which of the following determines the shape of a bacteria cell:-
Q36.
How many of the following in not incorrect regarding a cell membrane in prokaryotes
i) Selectively permeable in nature
ii) Structurally similar to eukaryotic cell membrane
iii) Interacts with outer world.
iv) Innermost layer of cell envelope
v) Living layer.
A) Only (ii), (iii) & (iv)
B) Only (i), (ii), (iii), (iv) & (v)
C) Only (i), (iii), (iv) & (v)
D) Only (i), (iv) & (v)
Q37.
How many of the following is the membranous extensions into the cell of bacteria:-
Mesosomes, Tubules, Vesicles, Lamellae, Chromatophores, Inclusions
Q38.
How many functions from the following, the mesosomes can perform
i) DNA replication
ii) Respiration
iii) DNA distribution to daughter cells
iv) Secretion
v) Increases surface area
vi) Contains enzymatic content.
A) Only four
B) Only Three
C) All six
D) Only five
Q39.
In cyanobacteria, there are some another membranous extensions except mesosomes are:
Q40.
What are structures related to Bacterial flagellum:-
Q41.
Longest portion of flagellum is:-
Q42.
Which of the following structure helps in motility in bacterial cell:-
Q43.
Which of the following is not a surface structure :-
Q44.
Which of the following is small bristle like fibres sprouting out of the cell:-
Q45.
Which of the following is elongated tubular proteinaecious structure:-
Q46.
Which of the following help the bacteria attach to rocks in streams:-
Q47.
Ribosomes are associated with the structures in a bacterial cell:-
Q48.
Ribosomes in the bacterial cell are
Q50.
Which of the following structure translate the mRNA into proteins: in a bacterial cell:-
Q51.
Inclusion bodies in a prokaryotic cell are:-
Q52.
What are example of inclusion bodies:-
i) Mesosome
ii) Chromatophores
iii) Gas vacuole
iv) Phosphate granules
v) Cyanophycean granules
vi) Glycogen granules
A) Only (ii), (iii) & (iv)
B) Only (iii), (iv) & (v)
C) Only (iii), (iv), (v) & (vi)
D) Only (iv), (v) & (vi)
Q53.
Inclusion bodies can be found in
Q54.
All of the above except are eukaryotic except:-
Q55.
How many of the following statements are true regarding Eukaryotic cell.
i) Cytoplasm has extensive compartmentalization
ii) Presence of membrane bound organelle
iii) Organised nucleus
iv) A variety of complex locomotory and cytoskeletal structures.
v) Genetic material is organised into chromosomes
A) 2 B) 3
C) 4 D) 5
Q56.
Statement – I:- Plant cells differs from animals cells.
Statement – ii:- The former one posses cell walls, plastids & a large vacuole which is absent in latter one.
A) Both statements are correct.
B) Both statement are incorrect.
C) Statement – I is correct but statement – II is incorrect.
D) Statement – I is incorrect but statement – II is correct.
Q57.
Centrioles are present in
Q58.
The detailed structure of the membrane was studied:-
A) Only after the advent of the electron microscope in 1950s.
B) Enabled to deduce the possible structure of plasma membrane
C) Both
D) None
Q59.
Which of the following cell’s study enabled the scientists to deduce the possible structure of Plasma membrane?
Q60.
Cell membrane is mainly composed of
Q61.
What is the correct arrangement of Lipid molecules in the cell membrane
A) Polar head -> Outside, non – polar tails -> Inner side.
B) Non – polar head -> Outside Polar tail -> Inner side
C) Polar tail -> Outside non – polar head -> Inner side
D) Polar tail -> inner side non – polar head -> outer side
Q62.
What ensures that the non – polar tail is protected from aqueous environment?
A) Polar head -> Outside non – polar tails -> Inner side.
B) Non – polar head -> Outside Polar tail -> Inner side
C) Polar tail -> Outside non – polar head -> Inner side
D) Polar tail -> inner side non – polar head -> outer side
Q63.
The constituents of cell membrane are:-
i) Phospholipid ii) Carbohydrate
iii) Proteins iv) Cholesterol
v) Phosphoproteins
A) Only (i), (ii) & (iv)
B) Only (ii), (iv) & (v)
C) Only (ii), (iii), (iv) & (v)
D) Only (i), (ii), (iii) & (iv)
Q64.
Which of the following study revealed that cell membrane also contains proteins & carbohydrate:-
Q65.
Which of the following statement is incorrect:-
A) The tail is hydrophobic of saturated hydrocarbons.
B) The tail is hydrophilic of saturated hydrocarbons.
C) The tail is hydrophobic of unsaturated hydrocarbons.
D) The tail is hydrophilic of unsaturated hydrocarbons
Q66.
Which of the following statement is incorrect:-
A) The ratio of proteins and lipids varies considerably in different cells.
B) In erythrocytes; it has approximately 52% proteins and 40% lipids.
C) On the basis of ease of extraction membrane proteins are of extrinsic and intrinsic type.
D) None of the above
Q67.
The improved model of the structure of cell membrane was proposed by:-
Q68.
The quasi–fluid nature of lipid enables:-
A) Flip–flop movement of proteins within the lipid bilayer.
B) Lateral movement of proteins within the lipid bilayer.
C) Flip–flop movement of lipid crossing the protein bilayer.
D) lateral movement of lipid crossing the protein bilayer.
Q69.
One of the most important function of the plasma membrane is:-
Q70.
What ability explains the fluidity of cell membrane:-
A) Quasi – fluid nature of cell membrane.
B) Lateral movement of proteins.
C) Cell growth, formation of intercellular junctions; secretion; endocytosis; cell division
D) All of the above.
Q71.
The plasma membrane is:-
Q72.
How many of the following functions the cell membrane can perform:-
Active transport; Osmosis; Passive transport.
A) Only one B) Only two
C) All D) None
Q73.
Na+ - K+ pump transports molecules
A) By passive transport
B) By active transport
C) By utilisation of ATP
D) Both B & C
Q74.
The outer covering of fungi and plants is:-
Q75.
What is the function of cell wall:-
Q76.
What are chemical composition of algal cell wall
Cellulose, Galactans, Mannans, Calcium carbonate, Chitin
Q77.
Cell wall of plants consists of:-
Q78.
Which of the following is capable of growth
Q79.
Secondary cell wall is formed
Q80.
Which of the following in plant acts as glue between neighbouring plant cells:-
Q81.
Which of the following is traversed by plasmodesmata:-
Q82.
What are the constituent of Endomembrane system:-
Q83.
Why Mitochondria, Chloroplast & Peroxisome are not the part of Endo – system:-
A) They are autonomous organelles.
B) They are semi – autonomous organelles.
C) They are not coordinated with Endomembrane system.
D) They have their own genetic material.
Q84.
Which of the following is the network of tiny-tubular structure scattered in cytoplasm:-
Q85.
Which of the following structure divides the intercellular space into two compartments:-
Q86.
The extra luminal & luminal compartment represents:-
Q87.
The ER having Ribosomes attached to its outer surface is known as
Q88.
RER is frequently observed in cells, actively involved in:-
Q89.
Which of the following is continuous with the outer membrane of nucleus:-
Q90.
Steroidal hormones are synthesised by:-
Q91.
Golgi body was firstly observed by
Q92.
Golgi body is
i) Reticular structure.
ii) Densely stained structure
iii) Made up of cisternae, Tubule & Vesicle
iv) Concentric cisternae
A) Only (i) & (iii)
B) Only (ii), (iii) & (iv)
C) All of the above
D) Only (iii) & (iv)
Q93.
What is the diameter of cisternae of Golgi body:-
Q94.
The convex – face of cisternae of Golgi body is also known as:-
i) Cis – face ii) Forming face
iii) Trans – face iv) Maturing face
A) (i) & (ii) B) (ii) & (iii)
C) (iv) & (iii) D) (i) & (iv)
Q95.
Which of the following statement is correct:-
A) Cis & Trans faces are same but inter connected.
B) Cis & Trans faces different & not inter connected
C) Cisternae is 0.1 to 2.0 µm in diameter.
D) None of the above
Q96.
Golgi body principally performs the functions of:-
Q97.
Materials to be packed in the ______Fuses with the ______face:-
Q98.
A number of proteins synthesized by ribosomes on the _____(i)_____ are modified in the ____(ii)____of the ____(iii)____
Q99.
The vesicular structure formed by the process of packing in Golgi apparatus is:-
Q100.
The isolated lysosomal vesicle have been found to be very rich in
i) Lipases
ii) Proteases
iii) Carbohydrases
A) Only i) & ii) B) Only ii) & iii)
C) Only i) & iii) D) All
Q101.
Enzymes present in lysosomes are accumulatively known as:-
Q102.
The membrane bound space in cytoplasm is known as:-
Q103.
Vacuole contains hydrolases; lipases; proteases; water; sap; excretory products & material not useful for the cell
Q104.
The membrane of vacuole is
Q105.
In a plant cell vacuole can occupy up to ______% space of cell
Q106.
In plant tonoplast facilitates the transport of a number of ___(i)___; ____(ii)_____ the concentration gradient.
A) (i) Solutes (ii) Along
B) (i) ions (ii) Along
C) (i) ions (ii) against
D) (i) solutes (ii) against
Q107.
How many of the following statements are not wrong:-
i) Concentration of same ions inside the vacuole is significantly higher.
ii) In amoeba contractile vacuole helps in osmoregulation & excretion.
iii) In Protistans, food vacuoles are formed by engulfing the food particle.
A) Only two B) Only one
C) All three D) None
Q108.
Which of the following statement is correct about mitochondria:-
A) Easily visible under the microscope; without stain.
B) Number of mitochondria per cell is invariable
C) Number of mitochondria depends on the physiological activity of cell.
D) All of the above.
Q109.
How many of the following statement is correct regarding mitochondria :-
i) A sausage – shaped str.
ii) Diameter is 0.2 – 1.0 µm
iii) Avg. Diameter is 0.5 µm
iv) Length is 1.0 – 4.1 µm
A) One B) Two
C) Three D) Four
Q110.
Each mitochondria is ___X_____ membrane bound structure; dividing its lumen into ____Y___ distinct compartment
A) X→ single Y→one
B) X →double Y→one
C) X→single Y→two
D) X → double Y→two
Q111.
Matrix of mitochondria is:-
Q112.
The outer membrane of mitochondria forms the ____ limiting boundary of the organelle, while the inner membrane forms a number of_____
A) Discontinuous ; infoldings
B) Infoldings; Cristae
C) Continuous ; Cristae
D) Cistae ; Infoldings
Q113.
Which of the following increase the surface area:-
Q114.
How many of the following statements are correct:-
i) Only outer membrane has enzyme for ETS
ii) Only inner membrane has enzymes.
iii) Outer membrane is devoid of enzymes.
iv) Mitochondria matrix has enzyme of kerb’s cycle.
v) Mitochondria is the site of aerobic respiration
vi) Matrix also possess SS – DNA molecule & few RNA molecules.
A) Only two B) Only four
C) Only five D) Only three
Q115.
The matrix of mitochondria possess:-
Single circular DNA molecules;
A few RNA molecules; 70s’ ribosomes;
Components required for the synthesis of proteins.
A) Only two of them
B) Only three of them
C) All of them
D) None of them
Q116.
Mitochondria divides by:-
Q117.
Plastids are found in:-
Q118.
Classification of plastids are based on-
Q119.
Which of the following is responsible for trapping of light energy
Q120.
Carotenoids is group of
Q122.
What are types of chloroplast:-
i) Chromoplast ii) Leucoplast
iii) Amyloplast iv) Aleuroplast
v) Elaioplast
A) Three of the above
B) Four of the above
C) Five of the above
D) None of the above
Q123.
Elaioplast contains
Q124.
Aleuroplast contains
Q125.
Majority of chloroplast of the green plants are found in :-
Q126.
Mesophyll cells are:-
Q127.
What is dimension of chloroplast :-
Q128.
Number of chloroplast per cell may vary from_______ per cell of chlamydomonas to ________ per cell in mesophylls.
A) 20 – 40; 1 – 5
B) 1 ; 20 – 40
C) 10 – 20; 20 – 40
D) 5; 10 – 20
Q129.
Common features of mitochondria & chloroplasts are :-
A) Number of membrane & type of DNA molecules only
B) Number of membrane; Ribosomes type and DNA molecule type
C) Types of thylakoid & genetic material.
D) Types of thylakoid, genetic material and permeability of membrane.
Q130.
What are types of thylakoid inside the chloroplast:-
Q131.
Flat membranous tubules connecting the thylakoids in chloroplast is known as:-
Q132.
The membrane of chloroplast encloses a space known as:-
Q133.
The stroma of chloroplast contains:-
(i) Enzyme for carbohydrate & proteins synthesis.
(ii) Small single stranded DNA molecule.
(iii)Ribosomes of 70’s type.
A) Only one the above
B) Only two of the above
C) Only three of the above
D) None of the above
Q134.
Chlorophyll pigments are present in the:
Q135.
The ribosomes of chloroplast are:-
Q136.
Which of the following statements are true regarding ribosomes :-
i) Granular structure
ii) First observed as dense particles by George Palade in 1953
iii) Composed of m – RNA & proteins.
iv) Surrounded by a single unit membrane
A) Two of them B) Three of them
C) All of them D) Only one of them
Q137.
What are the types of Ribosomes in a Prokaryotic and Eukaryotic cell.
A) 70s’ and 80s’ B) 80s’ and 70s’
C) 70s’ and 70s’ D) 80s’ and 80s’
Q138.
How many subunits are presents in a ribosome
Q139.
Subunits 50s’ and 30s’ are found in
Q140.
What is sedimentation co-efficient
Q141.
What type of ribosome are found in Eukaryotic cell
Q142.
Cytoskeleton refers to the :-
Q143.
Microtubules; microfilaments & intermediate filaments are constituents of:-
Q144.
Cytoskeleton in a cell is involved in functions like
Q145.
Which of the following statements in untrue:-
A) Cilia and flagella are hair like outgrowth
B) Cilia are small and works like oars.
C) Flagella are longer and responsible for cell movement.
D) None of them
Q146.
Statement – (I): both eukaryotic and prokaryotic cells contains flagella.
Statement – (II): eukaryotic flagella are structurally different from prokaryotic flagella.
A) Both statements are correct
B) Both statements are not correct
C) Statement – (I) is correct but statement – (II) is wrong
D) Statement – (I) is wrong but statement – (II) is correct
Q147.
The core of cilia and flagella is known as
Q148.
The microtubules in the cilia and flagella:-
Q149.
What is arrangement of microtubules in the cilium and flagellum
Q150.
The central sheath is:-
Q151.
Which of the following statement regarding cilia and flagella are not correct:-
A) Peripheral doublets are inter connected by linker
B) Linker are also known as inter doublet bridge
C) Both emerges out from a centriole like structure
D) Linker are also known as basal body
Q152.
Centrosome and centrioles can be found in:-
Q153.
Centrioles in the centrosome are:-
Q154.
The basal body of centriole has micro tubular arrangement of:-
Q155.
The central part of the proximal region of the centriole is:-
Q156.
The structure that give rise to the spindle fibers during cell division in animal cell is:-
Q157.
i) Nucleus as an organelle was first described by Robert brown
ii) Stained by the basic dyes, the material is known as chromatin by Robert brown
iii) Double membrane bound structure
How many of the above statement are not true about the nucleus & its material:-
Q158.
The nucleus has highly extended and elaborate nucleoprotein fibers known as:-
Q159.
The contents of an inter phase nucleus are:-
Nucleoli ; chromatin ; nuclear matrix; two membranes
A) Only two of the above
B) Only three of the above
C) Only four of the above
D) Only of the above
Q160.
What forms the barrier between the cytoplasmic content and nuclear matrix:-
Q161.
i) The outer membrane of nucleus is continuous with rest of the cellular organelles
ii) The inner membrane is continuous with E.R
iii) Their are interruption known as pores present in outer membrane of nucleus
iv) Pores are formed by the fusion of both of the membranes.
How many of the above statements are incorrect:-
Q162.
The nuclear pores facilitates :-
Q163.
Few of the mature cells have no any nucleus:-
A) Their function are not specific
B) Are dead cells with cytoplasm
C) Their function are controlled by some another cells.
D) All of the above
Q164.
Statement – (I): The nucleus per cell varies per cell.
Statement – (II): Normally there is only one nucleus per cell.
A) Both (I) & (II) are true & (II) is correct explanation of (I)
B) Both (I) & (II) are true but (II) is not the correct explanation of (I)
C) (II) is wrong but (I) is true.
D) (I) is wrong but (II) is true.
Q165.
The nucleus matrix contains:-
Q166.
What is not true about the nucleolus:-
A) Spherical structure present in the nucleoplasm ‘
B) Membrane less structure.
C) Also known as Ribosomal factory of the cell.
D) None of the above
Q167.
At which phase of cell cycle the nucleolus has a loose and indistinct network of nucleoprotein fibers known as chromatin:-
Q168.
Cell show structured chromosome during:-
Q170.
A human cell has approximately _____ meters long thread of DNA, distributed among its _______ chromosomes:-
A) 4; 46 B) 2; 46
C) 4; 23 D) 2; 23
Q171.
Each chromosome
A) Has primary constriction
B) Is visible only in dividing cells.
C) Has disc shaped structure known as kinetochore
D) All of the above
Q172.
Function of centriole is:
A) Provides site of attachment to the spindle fibers on chromosome
B) Holds two chromatids of a chromosome
C) Both (A) & (B)
D) None
Q173.
What is type of chromosome having a middle centromere:-
Q174.
What is the type of chromosome having its centromere near the telomere
Q175.
Chromosomes having centromere slightly away from the middle is:-
Q176.
Chromosome having one long and one short arm are:-
Q177.
A non – staining is present on a few chromosome
Q178.
Membrane bound minute vesicles containing enzymes are known as:-