Biology For NEET Past Paper PDF

Biology For NEET By Anmol Sharma Topic Name: Cell: the Unit of Life Date : 14/08/2024 Total Marks: 400 No Of Questions: 100 1. A common characteristic feature of plant sieve tube cells and 9....

Biology For NEET By Anmol Sharma Topic Name: Cell: the Unit of Life Date : 14/08/2024 Total Marks: 400 No Of Questions: 100 1. A common characteristic feature of plant sieve tube cells and 9. Unicellular organisms are most of mammalian erythrocytes is (a) Not capable of independent existence because they cannot (a) Absence of mitochondria perform all the essential functions of life (b) Presence of cell wall (b) Not capable of independent existence but they can (c) Absence of nucleus. perform all the essential vital functions (c) Are capable of independent existence and perform all the (d) Presence of haemoglobin essential vital functions 2. Match column –I with column –II and select the correct (d) Are capable to lead independent existence but they option from the codes given below. perform some vital functions Column –I Column –II 10. That cell is the fundamental structural and functional unit of all living organisms is evidenced by the facts like - A. Leeuwnhoek (i) First saw and described a (a) Any thing less than a complete structure of a cell does not living cell ensure independent living (b) Subcellular components can regenerate whole cell B. Robert brown (ii) Presence of cell wall is (c) A cell arises by fusion of two cells unique to plant cells (d) All cells are totipotent C. Schleiden (iii) Discovered the nucleus 11. Choose the wrong option (a) Mycoplasma is the smallest cell (0.3 m in length) D. Schwann (iv) All plants are composed (b) Bacteria are 3 to 5 m of different kind of cells (c) The largest cell is the egg of an ostrich (d) Nerve cells are some of the smallest cells (a) A-(i), B-(iii), C-(iv), D-(ii) 12. Go through the following statements and then select correct (b) A-(i), B-(iii), C-(ii), D-(iv) option (s) for prokaryotic cells - I. They are generally smaller than eukaryotic cells (c) A-(iii), B-(i), C-(iv), D-(ii) II. They multiply more rapidly than the eukaryotic cells (d) A-(i), B-(iv), C-(ii), D-(iii) III. They are presented by bacteria, B. G. A, mycoplasma and 3. Microtubules are the constituents of. PPLO (Pleuro Pneumonia like organism) (a) Cilia, Flagella and peroxisomes (a) All (b) II and III (c) Only III (d) I and III (b) Centrioles, Spindle fibres and Chromatin 13. Organization of a cell has not been achieved in (c) Spindle fibres, Centrioles and cilia (a) Bacteria (b) Bacteriophage (c) Amoeba (d) Diatom 14. Arrange the following cells in an ascending order of their (d) Centrosome, Nucleosome and Centrioles sizes - 4. Select one which is not true for ribosomes. I. Mycoplasma II. Ostrich egg (a) Made of two sub units III. Human RBC IV. Bacteria (b) Form polysome (a) I, II, III, IV (b) I, IV, III, II (c) Have no role in protein synthesis (c) II, IV, I, III (d) IV, III, II, I (d) May attach to mRNA 15. Most prokaryotic cells, particularly the bacterial cells, have (a) A chemically simple cell envelope 5. Glycocalyx (mucilage sheath) of a bacterial cell may occur in (b) A chemically complex cell envelope the form of a loose sheath called ___ or it may be tihck and (c) No cell envelope tough called ____ (d) Cell envelope only in the form a cell membrane (a) Capsule, slime layer (b) Slime layer, capsule 16. Which one is correct about the bacterial cell envelope (c) Mesosome, capsule (d) Mesosome, slime layer (a) The outmost cell wall followed by glycocalyx and then 6. Continuity of cytoplasm from cell to cell is maintained plasma membrane through cytoplasmic connections in plants called (b) The outer most glycocalyx followed by plasma membrane (a) ER (b) Plasmodesmata. and then cell wall (c) Tight junction (d) Gap junction (c) The outermost glycocalyx followed by cell wall and 7. What is a tonoplast? plasma membrane (a) Membrane boundry of the vacuole of plant cells (d) Cell envelope is chemically very simple and consists of only plasma membrane (b) Outer membrane of mitochondria 17. Which of the following pairs is mismatched? (c) Inner membrane of chloroplast (a) Glycocalyx – may be capsule or slime layer (d) Cell membrane of a plant cell (b) Pili – Reproduction 8. Which of the following is not true for a eukaryotic cell? (c) Cell wall – Protective, determines shape, prevents from (a) It has 80S type of ribosome present in the cytoplasm. bursting (b) Mitochondria contain circular DNA. (d) Flagella, Pilli and Fimbriae – Surface structure of bacteria cell (c) Cell wall is made up of peptidoglycans. 18. Which is mismatched pair? (d) Membrane bound organelles are present. (a) Capsule – Thick and tough glycocalyx Contact: 8433771399 Use Code: BIOLOGYLIVE To Enrol in Unacademy Plus  (b) Slime layer – Loose glycocalyx (d) In the middle of the membrane, between the lipid layers (c) Pili – Motility organ only (d) Bacterial cells – Motile or nonmotile 30. The fluid mosaic model explains 19. Bacteria can be classified into 2 groups on the basis of (a) Only structural aspects of cell membrane (a) Differences in the cell envelopes (b) Only functional aspects of cell membrane (b) The manner in which they respond to the staining (c) Both structural and functional aspects of cell membrane procedure developed Gram (d) Only fluidity of membrane (c) Occurrence of pili 31. Integral cell membrane proteins (d) a and b (a) Are partially embedded in lipid layers 20. Select the incorrect statement (b) Are completely embedded in lipid layers (a) Filament of the bacterial flagella is the longest part and (c) Show lateral but not vertical movements within bilayer of extends from the cell surface to the outside lipid (b) In prokaryotes, ribosomes (70S) are associated with (d) All plasma membrane 32. Fluid nature of membrane is able to explain (c) Size of prokaryotic ribosomes is 15 nm  20 m (a) Cell growth, cell division (d) None (b) Formation of intercellular junctions 21. Select the incorrect statement about prokaryotic ribosomes (c) Secretion and permeation of various substances across (a) 50S and 30S subunits unite to form 70S ribosomes membrane (b) Polysome / polyribosome consists of may ribosomes only (d) All (c) Ribosome is the site of protein synthesis 33. Neutral solutes may move across the membrane by a process (d) Polysome indicate the synthesis of identical polypeptide in of simple _____, _____ concentration gradients (from higher multiple copies to lower concentration) 22. If you removed the fimbriae from a bacterial cell, which of (a) Method, against (b) Transport, along the following would you expect to happen? (c) Diffusion, along (d) Active transport, against (a) The bacteria could no longer swim 34. The polar molecules (b) The bacteria would not adhere to the host tissue (a) Can pass through bilayers of lipid of plasma membrane (c) Transportation of molecules across the membrane would (b) Cannot pass through bilayers of lipid of plasma membrane stop (c) Need carrier proteins of the membrane to facilitate their (d) The shape of bacteria would change transport across the membrane 23. There is an extensive compartmentalization of cytoplasm (d) b and c through membrane bound organelles in all except 35. Algal cell wall consists of (a) Prokaryotes (b) Diatoms (a) Cellulose (b) Galactans (c) Plants and fungi (d) Animals (c) Mannans and minerals like CaCO3 (d) All 24. Plant cells differ from animal cells in having 36. Middle lamella (a) Large vacuole, plastid and cell wall (a) Mainly consists of Ca-pectate (b) Cell wall, plastid, centriole (b) Holds different neighbouring cells together (c) Cell wall, plastid and mitochondria (c) Is formed as cell plate during cytokinesis (d) Cell membrane, plastid and cell wall (d) All 25. The best material for the study of structure of cell membrane 37. The innermost portion of a mature plant cell wall is the is (a) Primary cell wall (b) Plasma membrane (a) RBC of human (b) RBC of frog (c) Secondary cell wall (d) Plasmodesmata (c) Kidney cell (d) Muscle cell 38. ER, GB, lysosome and vacuoles are components of 26. Lipids are arranged within the membrane with - endomembranous system because (a) Polar heads towards innerside and the hydrophobic tails (a) Their structures are distinct towards outerside (b) Their functions are distinct (b) Both heads and tails towards outerside (c) Their functions are coordinated (c) Heads towards outerside and tail towards inside (d) All (d) Both heads and tails towards innerside 39. Choose the correct statement 27. An improved model of cell membrane, a widely accepted (a) Mitochondria and chloroplast are energy transducers model is the (b) The functions of mitochondria, chloroplast and (a) Unit membrane model (b) Fluid mosaic model peroxisome are not coordinated with ER, GB, lysosome and (c) Danielli and Davson’s model (d) Robertson’s model vacuoles, so they are a part of the endomembranous system 28. Which of the following statements is not true about the cell (c) Internal compartmentalization causes the division within membrane? eukaryotic cells that greatly increases overall cellular function (a) It is present in both plant and animal cells (d) All (b) Lipid is present in it as bilayer 40. Ribosomes are found in all except (c) Proteins may be peripheral or integral in it (a) Bacteria (b) Mitochondria and chloroplast (d) Carbohydrates are never found in it (c) RER (d) GB 29. According to the fluid mosaic model of the cell membrane, 41. “The cytoplasm of animal and plant cells is transverse by a the proteins are located network of tiny tubular membranous system that divides the (a) In a continuous layer over the outer surface of the intracellular space into 2 compartments (Luminal inside the membrane only membranous system) and extraluminal (Cytoplasm) (b) In a continuous over the inner surface only compartment.” (c) In discontinuous arrangement, both on the surface (as The above statement is attributed to peripheral proteins) and in the interior of the membrane (as (a) ER (b) GB integral proteins) (c) Plasma membrane (d) Nuclear membrane 42. Packing of substances for export from the cell occurs in the Contact: 8433771399 Use Code: BIOLOGYLIVE To Enrol in Unacademy Plus  (a) SER (b) GB (c) Lysosome (d) Nucleolus 43. Which of the following is correct about GB (a) GB is structurally and biochemically polarized (b) The main function of GB is packing of materials, to be delivered to the intracellular targets or secreted outside (produced by RER of SER or both) (c) The products that travel through GB are usually modified as they move from one cisternae to another cisternae (d) All 44. It contains water, sap, excretory product and other unwanted In which of the following options correct words for all the materials four blanks A, B, C, and D, are indicated? II. It is bound by a single membrane called tonoplast (a) A – Plasma membrane, B – Interdoublet bridge, C – III. In plant cells, it can occupy upto 90% of cellular volume Central microtubule, D – Radial spoke IV. Its content forms cell sap (b) A – Plasma membrane, B – Arm, C – Central microtubule, V. It maintains turgor pressure D – Radial spoke The above features are attributed to (c) A – Plasma membrane, B – Interdoublet bridge, C – Hub, (a) Lysosome (b) Vacuole (c) Peroxisome (d) Food D – Radial spoke 45. Which of the following statement incorrect (d) A – Plasma membrane, B – Interdoublet bridge, C – Hub, (a) Mitochondria, unless specifically stained are not easily D – Arm visible under the microscope 55. Choose the false statement (b) Physiological activity of cells determines the number of (a) Centrosome – Cytoplasmic structure of animal cells mitochondria per cell (b) Centrioles from spindle poles (c) Mitochondrion, a power house of cell has DNA, RNA, (c) Centriole – Membraneless, but surrounded by amorphous ribosomes and enzyme. So it can survive outside the cell pericentriolar bodies (d) Mitochondria divide by fission (d) Centrosome occurs in every animal cells and most of the 46. Both the membranes of a mitochondrion are plant cells (a) Structurally different but functionally similar 56. The content of nucleolus is continuous with the rest of the (b) Structurally as well as functionally different nucleoplasm as (c) Structurally similar but functionally different (a) It is the site of active rRNA synthesis (d) Structurally different but functionally similar (b) It is spherical 47. The matrix of which cell organelle has single circular DNA (c) It is membraneless molecule, a few RNA, 70S ribosomes and components (d) It is associated with NOR of certain chromosome required for protein synthesis and aerobic respiration 57. Nuclear DNA exists as a complex of proteins called _____ (a) Chloroplast (b) Golgi Body that condenses into _____ during _____. (c) Mitochondrion (d) ER (a) Chromatids, chromosomes, cell division 48. Based upon the type of pigment, plastids are of how many (b) Chromosomes, Chromatin, Interphase type? (c) Chromatin, Chromosome, Interphase (a) 3 types (b) 4 types (c) 2 types (d) 5 types (d) Chromatin, Chromosome, Cell Division 49. I. Amyloplasts – Store starch e.g. potato 58. Which one is correct about the nuclear membranes (NMs) II. Elaioplasts – Store oil and fat (a) Both the NMs are never fused III. Aleuroplast – Store protein (b) Both the NMs are always parallel to each other and is The above types of plastids are included under never fused (a) Leucoplasts (Colourless plastid) (c) Both NMs are parallel to each other and fused to form (b) Chromoplasts (Non green colour plastid) nuclear pores at a number of places (c) Chloroplast (green plastid) (d) Inner NM is not attached with ribosomes (d) None 59. Cells actively carrying out protein synthesis have 50. Extranuclear genes are found in (a) Smaller and single nucleolus (a) Lysosome and chloroplast (b) Smaller and more numerous nucleoli (b) GB and ER (c) Large and more numerous nucleoli (c) Nucleus and mitochondria (d) Larger and single nucleolus (d) Mitochondria and chloroplast 60. Part of chromosome after secondary constriction is called 51. The number of chloroplast in each mesophyll is (a) Chromomere (b) Telomere (a) 100 (b) 100 – 1000 (c) 20 – 40 (d) 104 (c) Satellite (d) Primary constriction 52. Microtubules are made up of - 61. The accompanying diagram represents chromosome. Identify (a) Actin and function in locomotion the structures A, B and type of chromosome (c) (b) Tubulin and are found in cilia and flagella (c) Myosin and function in contraction (d) Polysaccharide and function in locomotion 53. Choose the correct statement about cilia and flagella. (a) They are hair-like outgrowth of the cell membrane (b) Eukaryotic flagella are not structurally different from prokaryotic flagella (c) They originate from basal (centriole like structure) (d) a and c are correct (a) A – Satellite, B – Primary constriction, C – Acrocentric 54. (b) A – Satellite, B – Secondary constriction, C – Metacentric (c) A – Satellite, B – Centromere, C – Telocentric (d) A – Satellite, B – Centromere, C – Submetacentric Contact: 8433771399 Use Code: BIOLOGYLIVE To Enrol in Unacademy Plus 62. Go through the section view of chloroplast showing the different parts – In which of the following options correct words for all the four blanks A, B, C, and D are indicated? (i) The structure replicates during mitosis and generates (a) A – Thylakoid, B – Stromal lamella, C – Stroma, spindle D – Granum (ii) Major site for synthesis of lipid (b) A – Granum, B – Thylakoid, C – Stromal lamella, (iii) Power house of the cell D – Stroma (iv) Store house of digestive enzyme (c) A – Thylakoid, B – Granum, C – Stromal lamella, (v) increases the surface area for the absorption of materials D – Stroma (vi) Site of glycolysis (d) A – Granum, B – Thylakoid, C – Stroma, D – Stromal (vii) Site for active ribosomal RNA systhesis lamella (a) I – L, II – G, III – H, IV – J, V – N, VI – F, VII – D 63. Go through the section view of a mitochondrion showing the (b) I – M, II – G, III – H, IV – J, V – N, VI – F, VII – D different parts. (c) I – L, II – B, III – H, IV – J, V – N, VI – F, VII – D (d) I – M, II – A, III – H, IV – J, V – N, VI – F, VII – D 66. Which of the following clues would tell you whether a cell is prokaryotic or eukaryotic? (a) The presence or absence of a rigid cell wall (b) Whether or not the cell is partitioned by internal membranes (c) The presence or absence of ribosomes (a) A – Outer membrane, B – Inner membrane, C – Matrix, (d) Whether or not the cell carries out cellular metabolism D – Inter-membrane space, E – Crista 67. Which is not the function of cell wall? (b) A – Outer membrane, B – Inner membrane, C – Inter- I. Provides shape to the cell membrane space, D – Matrix, E – Crista II. Protects the cell from mechanical damage and infection (c) A – Outer membrane, B – Inner membrane, C – Matrix, III. Helps in cell to cell interaction D – Crista, D – Inter-membrane space IV. Provides barrier to undesirable macromolecules (d) A – Outer membrane, B – Inner membrane, C – Crista, V. Imbibes water D – Matrix, E – Inter-membrane space (a) Only V (b) Only IV 64. The following diagram shows some of the missing structures (c) Only II, IV and V (d) None in a plant cell (A–E). Identify the structures – 68. Which one of the following organisms is not an example of eukaryotic cells (a) Amoeba proteus (b) Paramecium caudatum (c) Escherichia coli (d) Euglena viridis 69. Which one of the following is not considered as a part of the endomembrane system? (a) Golgi complex (b) Peroxisome (c) Vacuole (d) Lysosome 70. Read the given statements and select the correct option. Statement 1: The cisternae in Golgi complex have cis face and trans face. Statement 2: The cis face is also called forming face and trans face is also called maturing face. (a) A – Plasmodesmata, B – Rough endosplasmic recticulum, (a) Both statements 1 and 2 are correct and statement 2 is the C – Golgi apparatus, D – Mitochondrion, E – Ribosomes (a) A – Plasmodesmata, B – Rough endosplasmic recticulum, correct explanation of statement 1. C – Golgi apparatus, D – Mitochondrion, E – Ribosomes (b) Both statements 1 and 2 are correct but statement 2 is not (c) A – Plasmodesmata, B – Smooth endosplasmic the correct explanation of statement 1. recticulum, C – Golgi apparatus, D – Mitochondrion, (c) Statement 1 is correct and statement 2 is incorrect. E – Ribosomes (d) Both statements 1 and 2 are incorrect. (d) A – Tight junction, B – Rough endosplasmic recticulum, C – Golgi apparatus, D – Mitochondrion, E – Robosomes 71. Different cells have different sizes. Arrange the following 65. The diagram shows important structures in an animal cell cells in an ascending order of their size and select the correct option. (i) Mycoplasma (ii) Ostrich eggs (iii) Human RBCs (iv) Bacteria (a) (i) → (iv) → (iii) → (ii) (b) (i) → (iii) → (iv) → (ii) Contact: 8433771399 Use Code: BIOLOGYLIVE To Enrol in Unacademy Plus  (c) (ii) → (i) → (iii) → (iv) (a) Only the cell membrane (d) (iii) → (ii) → (i) → (iv) (b) The cell wall and membrane (c) A tightly bound 3 layered structure 72. Indentify A and B in the given figure and select the correct (d) Only glycocalyx option. 80. Which of the following is not true about fimbriae? (a) They are composed of protein (b) They may be used for attachment (c) They are small bristle like fibres sprouting out of the bacterial cell (d) They form pellicle 81. Choose the correct statement (a) The secondary cell wall forms when the growth of cell A B stops (a) Stroma thylakoid Grana thylakoid (b) The secondary wall is inextensible (b) Grana thylakoid Stroma thylakoid (c) Plasmodesmata consists of a fine pore / canal in the cell wall and middle lamella. It is a cytoplasmic bridge among (c) Granum Stroma neighbouring cells (d) Stroma Granum (d) All 73. Arrangement of microtubules in a flagellum and a centriole is 82. Name of the densely stained reticular structure (near the respectively nucleus) having many parallely stacked flat, disc-shaped (a) 9+2 and 9+1 (b) 9+1 and 9+0 cisternae of 0.5 m to 1.0 m diameter is (c) 9+2 and 9+0 (d) 9+0 and 9+2 (a) ER (b) GB (c) Lysosome (d) Microfilament 74. Select the right option which relates to Schwann regarding the 83. A. Varied number of cisternae are present in a GB following statement - B. Golgi cisternae are concentrically arranged near the I. He reported that cells have a thin outer layer which is today nucleus known as plasma membrane C. GB shows polarity – Cis / proximal / forming / Concave II. Cell wall is a unique character of the plant cell face near nucleus and distal / Convex / Trans / Maturation III. Body of plants and animals are composed of cells and face products of cells D. The Cis and trans face are inter connected (a) All are correct (b) Only III is correct E. Both the faces are similar (c) II and III are correct (d) All are incorrect Which of the above statements about GB is / are false 75. Which of the following statements was not explained in the (a) Only E (b) Only D (c) Only D and E (d) Only C cell theory given jointly by Schleiden and Schwann? 84. Which of the following is the correct sequence / route of the (a) All living organisms are composed of cells and products of secretory product? cells (a) ER → Vesicles → Cis region of GB → Trans region of (b) Cell is the structural and functional unit of living GB → Vesicle → Plasma membrane organisms (b) RER → GB → Lysosome → Nuclear membrane → (c) Explanation of formation of new cells Plasma membrane (d) None (c) ER → Vesicles → Trans region of GB → Cis region of 76. I. The shape of the cells may vary with the function they GB → Vesicles → Plasma membrane perform (d) Lysosome → ER → GB → Vesicles → Cell membrane II. Human RBC is about 7.0 m in diameter 85. Which one is the important site of synthesis of glycoprotein III. Cytoplasm is the main arena of cellular activities and glycolipid? IV. Various chemical reactions occur in cytoplasm to keep the (a) GB (b) RER (c) Lysosome (d) None cell in the living state 86. Choose the correct statements (a) All are correct (b) Only I and II are correct I. Mitochondria and Chloroplast transfer energy (c) Only IV is correct (d) All are wrong II. Mitochondrion is a power-house of cell as it produces most 77. All the statements are correct expect of the cellular ATP (a) The organization of the prokaryotic cells is fundamentally III. Mitochondria and chloroplast are found in all eukaryotic similar cells (b) Prokaryotes show a wide variety of shapes and functions IV. Mitochondria are the sites of anaerobic respiration (c) Few prokaryotes have cell walls V. The matrix of mitochondria posses a single linear DNA, (d) There is no well-defined nucleus many RNA molecules, 80S ribosomes 78. Match the Column I with Column II correctly – (a) IV and V (b) I, II and III Column I Column II (c) II, IV and V (d) III and V Various types of cell and Size 87. I. Sausage shaped / cylindrical organism II. Diameter 0.2 – 1.0 m (average 0.5 m); Length 1.0 – 4.1 I. Typical bacteria A. 10 – 20 m m II. Viruses B. 1 – 2 m III. Has 2 aqueous compartments III. PPLO C. 0.1 m IV. Outermembrane as continuous limiting boundary of he IV. A typical eukaryotic D. 0.02 – 0.2 m organelle cells V. Inner membrane forms many cristae which increase (a) I – B, II – D, III – C, IV – A surface area (b) I – A, II – B, III – C, IV – D VI. Both membranes have their own specific enzymes (c) I – D, II – C, III – B, IV – A All the above features are attributed to (d) I – B, II – D, III – A, IV – C (a) Chloroplast (b) Nucleus (c) ER (d) Mitochondria 79. Most of the bacterial cell envelope consists of 88. 70S ribosomes are found Contact: 8433771399 Use Code: BIOLOGYLIVE To Enrol in Unacademy Plus  (a) In prokaryotic cells, mitochondria and chloroplast (a) a b c d (b) a b c d (b) In prokaryotic cells and in cytoplasm of eukaryotic cells 3 1 2 4 4 1 3 2 (c) On Endoplasmic reticulum (c) a b c d (d) a b c d (d) On Endoplasmic reticulum and Nuclear membrane 89. I. Cilium / Flagellum contains an outer ring of nine doublet 2 3 4 1 4 2 3 1 microtubules surrounding two singlet microtubules II. Cilia are smaller which works like oars, causing the movement of either the cells or surrounding fluid III. Flagella are comparatively longer and responsible for cell movement. IV. Cilium and flagellum are covered with plasma membrane Which of the above statement is correct? (a) I, II (b) I, II, III, IV (c)I, IV (d) II, III 90. Both the nuclear membranes are separated by ______ in perinuclear space – (a) 10 to 50 A° (b) 1 to 5 A° (c) 10 to 50 nm (d) 1 to 5 nm 91. The total length of DNA molecules of 46 chromosomes in a human cell is about _____ where as a typical cell is 10 m in length – (a) 2 mm (b) 2 cm (c) 0.2 mm (d) 2m 92. The division of the plant kingdom into Prokaryota and Eukaryota is based on the characters of (a) Nucleus only (b) Chromosomes only (c) Cell organelles only (d) All the above 93. Middle lamella is made up of (a) Cellulose (b) Suberin (c) Calcium and magnesium pectate (d) Lignin 94. The internal layer joining the primary walls of the two adjacent cells is known as (a) Plasmodesmata (b) Middle lamella (c) Periderm (d) Casparian strip 95. Which of the following layer is present nearest to plasma membrane in plant cell (a) Secondary wall (b) Middle lamella (c) Primary wall (d) Tonoplast 96. Cytoplasm of one cell is connected with other through (a) Cytoplasmic strands (b) Plasmodesmata (c) Torus (d) Pit membrane 97. In which of the following cell organelle, both the photo and thermochemical reactions occur (a) Lysosome (b) Chloroplast (c) Mitochondria (d) Ribosome 98. SER produces (a) Protein (b) Carbohydrate (c) Lipid (d) Nucleic acid 99. Which of the following is related to glycosylation of protein (a) ER (b) Peroxisome (c) Lysosome (d) Mitochondria 100. Match List I and List II and select the correct answer using the code given below the list : List I List II a. Lysosome 1. Bacteria without cell walls b. Mycoplasma 2. A virus that infects bacterial cells c. Thylakoid 3. Flattened sacs in a chloroplast d. Bacteriophage 4. A vesicle in which hydrolytic enzymes are stored Code : Contact: 8433771399 Use Code: BIOLOGYLIVE To Enrol in Unacademy Plus