Page 1 :
Q2, , Q3, , Q4, , Qs, , Q.6, , Q7, , Qs, , Q9, , Q.10, , 8. Cell: The Unit of Life, , Robert Hooke discovered the ofacell,, (a) Cell membrane (b) Nucleus, (c) Cell wall (d) Cytoplasm, , Cell theory was given by , (a) Anton van Lecuwenhock, , (b) Robert Hooke, , (c) Schleiden and Schwann, , (d) Robert Brown and Rudolf Virchow, , The statement Omnis cellula ¢ celluta, which, means all cells arise from pre-existing cells was, given by, (a) Rudolf Virchow, , (b) Schleiden, , (c) Robert Brown, , (4) Anton Von Leewwenhock, , Which of the following cell organelles is nonmembrane bound and found in both prokaryotes, and eukaryotes?, , (a) Lysosomes (b) Ribosomes, , (c) Centrioles (d) Mitochondria, , Which of the following structure is present only in, prokaryotic cell?, , (a) Plasmid (b) Nucleus, , (c) Mitochondria (d) Ribosomes, The smallest cell of 0.3 jum in length is, (a) Ostrich egg (b) Cyanobacteria, (c) Bacteria (d) Mycoplasma, The genomic DNA ofa bacterium is , (a) Circular (b) Linear, , (c) Segmented (d) Rodshaped, , Which of the following component provides sticky, character to the bacterial cell?, , (a) Cell wall (b) Nuclearmembrane, , (c) Plasmamembrane (d) Glycocalyx, , The subunits of ribosomes ofa prokaryotic cell are (a) 60S and40S (b) 20S and90S, , (c) 50Sand30S (d) 30S and 60S, , ‘The genetic material ofa prokaryotic cell is known, as, (a) Nucleus (b) Centrosome, , (c) Nucleoid (d) Mesosome, , Which of the following cell organelle is known as, protein factory? ;, , (a) Lysosome (b) Mitochondria, , (c) Nucleolus (d) Ribosome, , Which type of vacuoles provide buoyancy to, bacteria?, , (a) Sap vacuoles, (c) Gas vacuoles, , (b) Contractile vacuoles, {d) Food vacuoles, , , , Q.13, , Q.i4, , Qs, , Q.16, , Q17, , Qs, , Q.19, , Q.20, , Q.21, , Q.22, , Which of the following is not a structure of |, prokaryotic flagella?, , (a) Filament (b) Centriole, , (c) Hook (d) Basal body, , The sare small bristle like fibres sprouting, out ofthe bacterial ecll., , (a) Pili (b) Mesosomes, , (c) Cilia (d) Fimbriac, , The animal cell is different from a plant cell in, having, , {a) Ribosomes (b) Nucleus, , (c) Golgi apparatus (d) Centrosomes, , The model given by Singer and Nicolson in_____, was for plasma membrane., , (a) 1982, fluid mosaic model, , (b) 1992, bilayer model, , (c) 1972, fluid mosaic model, , (d) 1952, bilayermodel, , Gas vacuoles are found in , (a) Bluegreenalgae, , (b) Green and purple bacteria, , (c) Bacillus, , (d) More than one option is correct, , The main chemical component of fungal cell wall is , , , {a) Peptidoglycan (b) Chitin, , (c) Hemicellulose (d) Pectin |, , Which of the following statement is incorrect? |, , (a) Middle lamella is chiefly made up of calcium, and magnesium pectate |, , (b) Secondary cell wall is found in harder woody |, parts ofa plant, , (c) Plasmodesmata are cytoplasmic bridges that, connect the neighbouring plant cells, , (4) Secondary wall is formed on the outer side of the, cell, , Which of the following eel! organelles is not, , considered as a part ofan endomembrane system?, , (a) Mitochondria (b) ER, , (c) Golgicomplex (d) Lysosomes, , Acell organelle *X* is divided into two types on the, , basis ofa cell organelle *Y”, t helps in the protein, , synthesis, Identify *N*and *Y* respectiv ely , , , , , (a) Golgi complex and ribosome, (b) ER and mitochondria, , (c) ER and ribosome, , (d) Lysosome and ER, , The surface of RER has - |, (a) Lysosomes (b) Ribosomes, , (c) Golgicomplex (d) Plastids, , COREY 2 dete ee ak, bees, ee BF, , es

Page 2 :
Q.23, , Q.24, , Q.25, , Q.26, , Q.27, , Q.28, , Q.29, , | 9.30, , Q.31, , Q.32, , , , , , Which of the following cell organelle is responsible Q.33, , for the synthesis of steroids and lipids?, , (a) SER (b) RER, , (c) Mitochondrion (d) Ribosome, , Large number of RER are found in the cells, actively involved in(a) Lipid synthesis, (c) Protein synthesis, , (b) Steroidogencsis, (d) Starch synthesis, , Which of the following statement is incorreet wart., , Golgi apparatus?, , (a) Itisnon-membrane bound organelle, , (b) Itis composed of flattened sacs called cisternae, , (c) Cisternac resemble with SER, , (d) Golgi apparatus has two faces —cis and trans, , Which of the following is common to both ER and, , Golgi complex?, , (a) Both are double membrane bound, , (b) Both have cisternae, , (c) Bothcontain theirown DNA, , (d) Both are semi-autonomous organelles, , A number of proteins synthesised by ribosomes, , present on the ER are transferred to , (a) Vacuoles (b) Lysosomes, , (c) Plastids (d) Golgi apparatus, , Which of the following statement is incorrect w.r.t,, , lysasomes?, , (a) Lysosomes are simple tiny spherical sac-like, structures, , (b) They are distributed in the cytoplasm of the cell, , (c) The enzymes of lysosomes work in basic, condition, , (d) The enzymes of lysosomes are synthesised by, RER, , Which of the following cell organelle is involved in, , the synthesis of the cell organelle that contains, , hydrolytic enzymes?, , (a) Mitochondrion (b) Golgi apparatus, , (c) Plastids (d) Nucleus, , Which of the following vacuoles help in, , osmoregulation in Amoeba?, , (a) Gas vacuoles, , (b) Food vacuoles, , (c) Contractile vacuoles, , (d) Sap vacuoles, , The vacuoles which help in the digestion of food, , particles engulfed by protists are ~, , {a) Contractile vacuoles(b) Gas vacuoles, , (c) Sap vacuoles (d) Food vacuoles, , Which of the following stain is used to observe, , mitochondria?, , (a) Methylene bluc, , (c) Janus green, , (b) Safranin, (d) Gram stain, , Q.34, , Q.35, , Q.36, , Q.38, , Q.39, , Q.40, , Ql, , Q.42, , Q43, , Qa, , , , Which of the following cell organelle is known as, powerhouse of the cell?, (a) Golgi apparatus, , {c) Lysosome, , (b) ER, (d) Mitochondrion, , ~, |, |, , The inner membrane of mitochondria forms 4 |, , number of infoldings called , (a) Cisternac (b) Cristac, , (c) Microtubules (d) Mesosomes, , The type of ribosomes found inside the, mitochondria is , (a) 90S (b) 60S, , (c) 80S (d) 70S, , The plastids which store proteins are , (a) Alcuroplasts (b) Elaioplasts, , (c) Amyloplasts (d) Chromoplasts, , Which of the following plastid is coloured and, contains carotenoids?, (a) Aleuroplast, , (c) Amyloplast, , (b) Elaioplast, (d) Chromoplast, , Which type of plastid contains chlorophyll and, , responsible for photosynthesis?, , (a) Chloroplast (b) Chromoplast, , (c) Alcuroplast (d) Elaioplast, , The orange colour of carrot root is due to the, presence of , (a) Aleuroplast (b) Elsioplast, (c) Chromoplast (d) Amyloplast, Thylakoids are present in, (a) Mitochondria (b) Vacuoles, , (c) Chloroplast (d) Ribosomes, , Which of the following statement is incorrect w.tt., ribosomes?, , (2) The type of ribosomes of prokaryotes is 70S, , (b) Ribosomes were discovered by George Palade, (c) They are made up of! RNAonly, , (d) Ribosomes are also known as protein factories, Centrosome is an organelle containing twe, cylindrical structures called , (a) Cristae (b) Cistemae, (c) Centrioles (d) Thylakoids, The nucleus was discovered by, , (a) Robert Hooke, 1931, , (b) Anton van Leeuwenhoek, 1906, , (c) Robert Brown, 1831, , (d) Schleiden, 1981, , Whatis common in mitochondria, chloroplast am, nuclous?, , (a) They are double membrane bound organelles, , (b) They are single membrane bound organelles, , (c) They are included in endomembrane system, , (d) They have 80S ribosomes, , in

Page 3 :
Qs, , O46, , QaT, , | O48, , Qa9, , Q.50, , Q.s1, , Q.52, , Q.53, , Q.s4, , , , —___, , The structure present inside the nucleus Q.55, , responsible for ribosomal unit formation is (a) Mesosomes (b) Nucleoplasm, (c) Nucleolus (d) DNA, Chromatin found in nucleus was discovered by(a) Flemming (b) Schleiden, , (c) Schwann (d) Robert Brown, Chromatin is essentially composed of , (a) DNAonly, , (b) DNAand histones, , (c) RNAonly, , (d) RNAand ribosomes, , The chromatids of a chromosome are held Q.57, , together at a point called , (a) Centrosome (b) Centriole, , (c) Satellite (d) Centromere, , An elaborate network of filamentous proteinaceous, structure present in the cytoplasm which helps in the, maintenance of cell shape is called, (a) Thylakoid (b) Endoplasmic reticulum, (c) Plasmalemma (d) Cytoskeleton, , Select the incorrect statement w.r.t. mitochondria., (a) They divide by fission, , (b) The matrix possesses single circular DNA, , (c) The cristae decrease the surface area, , (d) They produce cellular energy in the form of ATP, The chromosomes having centromere at terminal, end are called , (a) Sub-metacentric (b) Metacentric, , (c) Telocentric (d) Acrocentric, , Satellite chromosomes have, (a) Primary constriction only, , (b) Secondary constriction only, , (c) Tertiary constriction only, , (a) Both primary and secondary constriction, Microbodies are, (a) Membrane bound minute vesicles, , (b) Non-membranc bound organelles, , (c) Present only in animals, , (d) Present only in plants, , Match the column [ with column IT., , Columnal Column Il, A. Glyoxysome (i) Plantlysosomes, B. Sphacrosome (ii) Glyoxylate cycle, C. Mitochondria (ili) Photorespiration, D. Peroxisome (iv) Succinate, , dehydrogenase, (a) AGii), BG), C(iv), D(iii), (b) AG), B(i), CGiii), D(iv), (c) AGiii), B(i), Civ), Dai), (d) AG), BGi), Civ), D(iii), , Q.56, , Q.58, , Q.59, , Q.60, , Which structure is/are considered as semi, autonomous organelle?, , (a) Ribosome, , (b) Golgi body, , (c) Mitochondria and chloroplast, , (d) Mitochondria only, , Incorrect statement in relation to nucleolus is, , (a) Itisaspherical structure, , (b) Itis separated from nucleaplasm by nuclear envelope, , (c) Itisthe siteofrRNA synthesis, , (d) They are larger and more numerous in cells, actively engaged in protein synthesis, , Which of the following statement is correct, , regarding vacuole?, , (a) It is membrane-bound and contains storage, proteins and lipids., , (b) It is membrane-bound and contains water and, excretory substances,, , (c) Itlacks membrane and contains air., , (d) It lacks membrane and contains water and, , excretory substances., Match column-I with column-Hl and choose the, correct option,, Column-1T Column-Tl, A. Tonoplast I. Contain digestive, enzyme, B. Contractile Il. Store metabolic gases, vacuole, C. Foodvacuole ILL. Excretion, D. Airvacuole TV. Transport ofions in, plants, (a) A-IV; B-II;C-I; D-II, , (b) A-Il; B-IIl;C-IV; D-I, , (c) A-IV; B-1l; C-II; D-1, , (d) A-I; B-II,C-I; D-IV, , Which of the following statement of a bacterial cell, , is/are correct?, , (i) Mesosome is formed by the extensions of, plasma membrane into the cell., , (ii) The pili are elongated tubular structures, made up ofa protein., , (iii) Flagellum is composed of filament, hook and, basal body., , (iv) Ribosomes are about 30 nm by 50 nm in size., , {a) (i), (i)and(iti) (6) (ii) and (iv), , (c) Allofthe above (d) None ofthe above, , Match column-I with column-Il and choose the, , correct option,, , Column-t Column-tl, , (Chromosome) (Position of Centromere), A. Metacentric I. Atthetip, B. Submetacentric [1 Almost near the tip, C. Acrocentric TH. At the middle, D. Telocentric TV. Slightly away from, , the middle

Page 4 :
Q.61, , Q.62, , Q.63, , Q.64, , (a) A-II;B-IV;C-11;D-1 Q.65, , (b) A-IV;B-11;C-1;D=1, , (c) A-I;B-Il;C-Il; D-IV, , (d) A-IV;B-II];C-1;D-I, , Protein synthesis in an animal cell occurs ~, , (a) On ribosomes present in cytoplasm as well as in, mitochondria,, , (b) On ribosomes present in the nucleolus as well as, incytoplasm,, , (c) Only on ribosomes attached to the nuclears, envelope and endoplasmic reticulum., , (d) only onthe ribosomes present in cytosol., , Match the items given in column-I with their role, , given in column-I1 and choose the correct option., , 0.66, , Column-1 Column-tl, A. SER L Increase the surface, area, B. Golgiapparatus Hl. Store oils or fats, Cc. Cristae Il. Exeretion Q.67, D. Peroxisome IV, Photorespiration, E. Elaioplasts Vv. Synthesis oflipid, , (a) A-V;B-III; C-I; D-IV;E-0, , (b) A—V; B-IIl; CII; D-IV;E-I, , (c) A-II;B-IIl; C-I; D-IV;E-V, , (d) A-Il]; B-IV;C-I;D-V;E-I1, , Match column-l (scientists) with column-II, (discovery) and select the correct option., , Column-l Column-Il, A. Leeuwenhoek I. Firstsawand, described a living Q.68, cell, B. Robert Brown Il. Presence of cell, wallis unique to, plant cells 0.69, Cc. Schleiden IIL. Discovered the nucleus, D. Schwann IV. Allplants are, composed of, different kind of, cells, (a) A-1;B-III;C-IV;D-II, (b) A-I;B-III, C-Il; D-IV, , (c) A-III; B—-1;C-IV;D-II, , (d) A-1;B-IV;C-I, D-II, , In prokaryotes, chromatophores are , (a) Specialized granules responsible for colouration Q.70, ofcells., , (b) Structures responsible for organizing the shape, of the organism., , (c) Inclusion bodies lying free inside the cells for, carrying out various metabolic activities., , (d) Internal membrane system which becomes, extensive and complex in photosynthetic, , bacteria., , “ae, , Match column I (cell type) with column IT (size), , and choose the correct option., , Column-! Column-Il, (Cell type) (Size), A. Viruses I, 1-2mm, B. PPLO Hi. 10-20mm, Cc, Eukaryotic cell 1, About 0.1mm, D. Bacterium IV. 0.02-0.2 mm, (a) A-I; B-IL; C-Il; D-IV, , A-IV;B-I; C-I; D-I, , © A-I; B-Il;C-Il; D-IV, , (d) A-IV;B-I; C-Il; D-I, , Which of the following statement is false?, , (a) The ribosomes of a polysome translate the, mRNA into protein. ,, , (b) Mitochondria divide by fragmentation., , (c) Allcell arise from pre-existing cells., , (d) The lipid component of the membrane mainly, consists of phosphoglycerides., , Match column-I (cell organelle) with column-I}, , membrane and select the correct option from the, , codes given below., Column-I Column-IT, , A. Mitochondria 1. Without membrane, , B. Lysosomes IL. Single membrane, , C. Ribosomes IIL. Double membrane, , {a) A-I;B-II;C-Ill, , (b) A-III; B-I;C-1I, , (c) A-II; B-II;C-1, , (d) A-II;, B-II;C-1I, , Which of the following is incorrect?, , (a) Mycoplasma is the smallest cell (0.3 1)., , (b) Bacteria are 3 to 5 um in size., , (c) The largest cell is the egg of an ostrich., , (d) Nerve cells are some of the smallest cells., , Match column-! with column-II and select the, , correct option., , Column-T Column -II, A. Golgiapparatus 1. Storage, B. Mitochondria Il. Photosynthesis, C. Vacuoles HI. Transport, D. Grana IV, Secretion, , Vv. Res;, , (a) A-IV; B-V; C-1; Sa, , (b) A-I; B-; C-IV; D-II, , (c) A-IV; B=I; C-1; D-II, , (@) A-I; B-I; C-m; D-IV, , Select the incorreet statement about prokaryote, , ribosomes,, , (a) 50S and 30S subunits unite to form 70S, ribosomes., , (b) Polysome/polyribosome consists of many, , ©) ee, , c) ‘ome is the site of protein synthesis., , (d) Polysome indicate the synthesis of identict!, polypeptide in multiple copies.

Page 5 :
[an, , Q.73, , Q.74, , Q.75, , Match column-f with column-I and select the, , correct option,, Column-1, , A, RER LA, , B. Cellwall HL., , , , Cc. Flagella ILL. Protein synthesis and, seeretion, , D. Lysosomes IV Responsible forcell, , movement, , (a) A-IIl; B-Il; C-1V; D-1, , (b) A-II; B-Ill; C-IV; D-1, , (c) A-I; B-Ill; C-I; D-IV, , (d) A-IV;B-I; C-I; D-1, , Select the statements which are related to, , Schwann., , (i) He reported that cells have a thin outer layer, which is today known as plasma membrane., , (ii) Cell wallis a unique character of the plant cell., , (iii) Body of plants and animals are composed of, cells and products of cells., , (a) Only (i) (b) Only (iii), (c) (i)and (iii) (d) Allofthese, Match column-l and column-Il and select the, correct answer, Column-I Column-ll, A. Bacteria without L. Lysosome, walls, B. Smalicircular DNA II. Mycoplasma cells, C. Flattened sacsin 111, Thylakoid, achloroplast, D. Avesiclein which TV. Plasmid, hydrolytic enzymes, arestored, , (a) A-II]; B—-IV; C-II; D-1, , (b) A-II; B-IV; C-III;D-I, , (c) A-I, B-II; C-Ill; D-IV, , (d) A-IV; B-I; C-1; D-II, , Which of the following statements is/are correct?, , (i) The shape of the cells may vary with the, function they perform., , (ii) Human RBC is about 7.0 jum in diameter,, , (iii) Cytoplasm is the main area of cellular, activities., , (iv) Various chemical reactions occur in cytoplasm, to keep the cell in the living state. ., , (a) (i), Gi), Gi) and (iv) (b) Only (i) and (ii), , (c) Only (iv) (d) None of the above, , Which of the following pair are correctly, , matched?, , A. Microtubules — Structural components, , of cilia, ~ Store hydrolytic enzymes, ~ Store oil protein and, starch in plants, , B. Centrioles, C. Amyloplasts, , a, , 0.76, , Q.77, , Q.78, , Q.79, , Q.80, , (a) A, Bande (b) AandB, , (c) Aonly (d) AandC, , Study the following statements on cilium or, , nswer the question,, , gellum contains an outer ring of, , tblet microtubules surrounding two, singlet microtubules., , (ii) Cilin are smaller which work like oars,, , the movement of cither the cells or, , dling, , a are comparatively longer and, responsible for cell movement., , (iv) Cilium and flagellum are covered with plasma, membrane,, , Which of the above statements are correct?, , (a) (i)and (ii) (b) (i), (ii), (iii) and (iv), , (c) (i)and (iv) (d) (ii) and (iii), , Choose the incorrect match,, , , , , , , (a) Nucleus — RNA, , (b) Lysosome — Protein synthesis, (c) Mitochondria — Respiration, , (d) Cytoskeleton — Microtubules, , Which of the following is not the function of cell, , wall?, , (i) Provides shape to the cell., , (ii) Protects the cell from mechanical damage and, infection., , (iii) Helps in cell to cell interaction., , (iv) Provides barrier to undesirable macromolecules., , {a) Only (i), , (b) Only (iv), , (c) Only (ii), (iii) and (iv), , (d) Noncofthe above, , , , Which one of the following combination is |, , mismatched?, , (a) Glycocalyx—May be capsule or slime layer, , (b) Shorter Pili (fimbriac)- Reproduction, , (c) Cell wall — Protective, determines shape,, prevents from bursting, , (d) Flagetla, pili and fimbriae — Surface structures of, bacterial cell, , Identify the components labelled A, B,C and D in, , the given section of cilia/flagetla showing ditferent, , parts,, , Choose the option which shows the correct, , labelling of parts.