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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which of the following is not a surface structure found in bacteria ?A. PillB. FlmbriaeC. FlagellaD. Plasmids |
| Answer» Correct Answer - D | |
| 52. |
Golgi apparatus is an important site for the formation ofA. Lipids and protensB. Starch and lipidsC. Glycoproteins and glycolipidsD. Starch and glycoproteins |
| Answer» Correct Answer - C | |
| 53. |
A special membranous structure mainly associated with respiration secretion process and replication isA. MesosomesB. PlasmidsC. ChromatophoresD. Ribosomes |
| Answer» Correct Answer - A | |
| 54. |
In some photosynthetic prokaryotes pigments containing structure isA. ChloroplastB. ChromatophoreC. ChromoplastD. Capsule |
| Answer» Correct Answer - B | |
| 55. |
Cilia and fiagella are outgrowth ofA. Cell wallB. Cell membraneC. NucleusD. ER |
| Answer» Correct Answer - B | |
| 56. |
The plasma which stores oil is known asA. ChromoplastB. ChloroplastC. AleuroplastD. Elaioplast |
| Answer» Correct Answer - D | |
| 57. |
Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?A. LysosomeB. RibosomeC. ChloroplastD. Mitochondrion |
| Answer» Correct Answer - D | |
| 58. |
which type of plastid contains chlorophyll and responsible for photosynthesis?A. chloroplastB. chromoplastC. AleuroplastD. Elaioplast |
| Answer» Correct Answer - A | |
| 59. |
which of the following plastid is coloured and contains carotenoids?A. AleuroplastsB. ElaioplastsC. AmyloplastD. chromoplast |
| Answer» Correct Answer - D | |
| 60. |
The point at which the polytene chromosomes appeart to be attached togeher is known asA. CintromereB. ChromomereC. ChromocentreD. Centriole |
| Answer» Correct Answer - C | |
| 61. |
which structure is/are considered as semiautonomous organelle?A. RibosomesB. Golgi bodyC. Mitochondria and choroplastD. Mitochondria only |
| Answer» Correct Answer - C | |
| 62. |
Which one of the following is not considered as a part of the endomembrane system ?A. VacuoleB. LysosomeC. Golgi complexD. Peroxisome |
| Answer» Correct Answer - D | |
| 63. |
Endomembrane system of cell includesA. Golgi complexB. Lysosome and vacuolesC. ERD. All of these |
| Answer» Correct Answer - D | |
| 64. |
which of the following cell organelles is not considered as a part of an endomembrane system?A. MitochondriaB. ERC. Golgi complexD. Lysosomes |
| Answer» Correct Answer - A | |
| 65. |
which of the following stain is used to observe mitochondria?A. Methylene blueB. SafraninC. janus greenD. Gram stain |
| Answer» Correct Answer - C | |
| 66. |
The main arena of various types of activities of a cell isA. NuclesB. Plasma membraneC. MitcohondrionD. Cytoplasm |
| Answer» Correct Answer - D | |
| 67. |
Intercellular matrix or common layer between the primary walls of adjacent cells isA. Middle lamellaB. primary wallC. Secondary wallD. periplasmic space |
| Answer» Correct Answer - A | |
| 68. |
Animals cannot carry out gluconeogenesis as they do not possassA. Glycolysis enzymeB. Glycolate enzymeC. Glyoxylate enzymeD. Lysosome |
| Answer» Correct Answer - C | |
| 69. |
Polymorphic cell organelle isA. VacuoleB. Lysosome and vacuolesC. Golgi bodiesD. Endoplamic reticulum |
| Answer» Correct Answer - B | |
| 70. |
Folding of inner membrane of mitochondria are calledA. CistemaeB. CristaeC. MicrotublesD. Mesosome |
| Answer» Correct Answer - B | |
| 71. |
Select the wrong statement from the followingA. the chloroplasts are generally much larger than mitochondriaB. Both chloroplasts and mitochondria have an inner and an outer membraneC. Both chloroplasts and mitochondria have a internal compartment the thylakoid space bounded by the thylakoid membraneD. Both chloroplasts and mitochondria contain DNA |
| Answer» Correct Answer - C | |
| 72. |
The orange colour of carrot root is due to the presence ofA. AleuroplastsB. ElaioplastsC. chromoplastD. Amyloplast |
| Answer» Correct Answer - C | |
| 73. |
Which of the following statements regarding mitochondrial membrane is NOT correct ?A. The outer membrane is permeable to the all kinds of moleculesB. the enzyms of the electron transfer convoluted embedded in the outer membraneC. The inner membrane is highly convoluted forming a series of infoldingsD. The outer membrane resembles a sieve |
| Answer» Correct Answer - B | |
| 74. |
Folding of inner membrane of mitochondria are calledA. CistemaeB. CristaeC. Microtubles D. Mesosome |
| Answer» Correct Answer - B | |
| 75. |
Inner mitochondrial membrane is different from outer mitochondrial membrane in presence ofA. Less protein and more lipidB. CristaeC. Porins and cholesterolD. Porins and cardiolipin |
| Answer» Correct Answer - B | |
| 76. |
The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known asA. MicrotubulesB. MicrofilamentsC. Intermediate filamentsD. Lamins |
| Answer» Correct Answer - B | |
| 77. |
Microbodies areA. membrane bound minute vesiclesB. Non-membrane bound organellesC. present only in animalsD. |
| Answer» Correct Answer - A | |
| 78. |
Select the correct statement from the following regarding cell membrane.A. Lipids are arranged in a bilayer with polar heads towards the inner partB. Fluid mosamic model of cell membrane was porposed by Singer and NicolsonC. `Na^(+)` and `K^(+)` ions move across cell membrane by passive transportD. Proteins make up 60 to 70% of the cell membrane |
| Answer» Correct Answer - B | |
| 79. |
The tupe of ribosomes found inside the Mitochodria isA. 90SB. 60SC. 80SD. 70S |
| Answer» Correct Answer - D | |
| 80. |
The chromatids of a chromosome are held together at a point called |
| Answer» Correct Answer - D | |
| 81. |
Keeping in view the fluid mosaic model for the stucture of cell membrane, which one of the following statements is correct with respect to the movement of lipids and proteins from one lipid mono layer to the other (described as flip flop movement)A. Neither lipids nor proteins can flip-flopB. Both lipids and proteins can flip- flopC. While lipids can rarely flip- flop proteins cannotD. While proteins can flip- flop lipids cannot . |
| Answer» Correct Answer - C | |
| 82. |
Diagrammatic representation of karyotype of a species is calledA. CladogramB. DendogramC. IdiogramD. More than one option is correct |
| Answer» Correct Answer - C | |
| 83. |
The structure present inside the nucleus responsible for ribosomal unit formation isA. MesosomesB. NucleoplasmC. NucleolusD. DNA |
| Answer» Correct Answer - C | |
| 84. |
The cell theory was put forward byA. Schleiden and SchwannB. Anton Von LeeuwenhoekC. Robert BrownD. Robert Hooke |
| Answer» Correct Answer - A | |
| 85. |
Organelle lacking DNA but capable of duplication isA. RibosomeB. CentrioleC. ChloroplastD. Nucleus |
| Answer» Correct Answer - B | |
| 86. |
what is common in mitochondria, chloroplast and nucleus?A. They are double membrane bound organellesB. They are single membrane bound organellesC. They are included in endomembrane systemD. They have 80S ribosomes. |
| Answer» Correct Answer - A | |
| 87. |
Which of the following organelle is non- membrane bound ?A. Golgi complexB. Endoplasmic reticulumC. RibosomeD. Mitochondrion |
| Answer» Correct Answer - C | |
| 88. |
which of the following cell organelle is know as powerhouse of the cell ?A. Golgi apparatusB. ERC. LysosomesD. Mitochondria |
| Answer» Correct Answer - D | |
| 89. |
The surface of RER hasA. Lysosome and vacuolesB. RibosomesC. Golgi complexD. plastids |
| Answer» Correct Answer - B | |
| 90. |
RER is found abundantly in those cells which are actively involved inA. proteun synthesisB. Lipid synthesisC. steroidal hormones synthesisD. Dictyosome |
| Answer» Correct Answer - A | |
| 91. |
Agranular ER of muscie cells is aiso called asA. Sarcoplasmic reticulumB. Nissome and granulesC. DesmotubulesD. Dictyosome |
| Answer» Correct Answer - A | |
| 92. |
Match the column I with column II A. a(ii), b(i) c(iv) d(iii)B. a(ii), b(i), c(iii), d(iv)C. a(ii), b(i),c(iv), d(ii)D. a(i), b(ii),c(iv), d(iii) |
| Answer» Correct Answer - A | |
| 93. |
In plants the tonoplast facilitates the transport of a number of ions and other materialsA. Against concentration gradient into vacuoleB. Along concentration gradient into vacuoleC. Along concentration greadient into gas vacuolesD. Against concentration gradient in contractilve vacuole |
| Answer» Correct Answer - A | |
| 94. |
Certain golgain vesicles which are budded- out from the trans - face contains acid hydrolases. Such vesicles are better termed asA. HeterophagosomesB. MicrosomesC. PhragmosomesD. Primary lysosomes |
| Answer» Correct Answer - D | |
| 95. |
which of the following structure is present only in prokaryotic cell ?A. PlasmidB. NucleusC. MitochondriaD. Ribosomes |
| Answer» Correct Answer - A | |
| 96. |
The smallest cell of 0.3 um in length isA. Ostrich eggB. CyanobacteriaC. BacteriaD. Mycoplasma |
| Answer» Correct Answer - D | |
| 97. |
Which one of the following does not differ in E.coli and Chlamydomonas?A. Cell wallB. Cell membraneC. RibosomesD. Chromosomal organization |
| Answer» Correct Answer - B | |
| 98. |
which one the follwing plastid involved in storage of protines in mazia?A. ChromoplastB. ChloroplastC. AmyloplastD. Aleuroplast |
| Answer» Correct Answer - D | |
| 99. |
Which of the follwing organelles is concemed with photophosphouylation?A. MitochondriaB. plastochondriaC. ChloroplastD. More than one option is correct |
| Answer» Correct Answer - C | |
| 100. |
which of the follwing feature is not associated with mitochondria?A. Circular nucleic acidB. Elementary paricles in matixC. 70s ribosomesD. Divisiosn through fissions |
| Answer» Correct Answer - B | |