MCQOPTIONS
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MCQOPTIONS
This section includes 114 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The cellular and molecular control of programed cell death is known as |
| A. | Apotrosis |
| B. | Ageing |
| C. | Degeneration |
| D. | Necrosis |
| Answer» B. Ageing | |
| 52. |
The outermost covering of plant cell is |
| A. | Cell membrane |
| B. | Cell wall |
| C. | Tonoplast |
| D. | Endoplasmic reticulum |
| Answer» C. Tonoplast | |
| 53. |
The world protoplasm was first used by |
| A. | Henery |
| B. | Lamark |
| C. | Huxely |
| D. | Purkinje |
| Answer» E. | |
| 54. |
Model of DNA is given by |
| A. | Knole and Ruska |
| B. | Watson and Crick |
| C. | Khurana |
| D. | Pristely |
| Answer» C. Khurana | |
| 55. |
Krep cycle takes place in |
| A. | Vesicles of E.R. |
| B. | Mitochondria |
| C. | Dictyosomes |
| D. | Chloroplast |
| Answer» C. Dictyosomes | |
| 56. |
Basic unit of protein is |
| A. | Peptones |
| B. | Peptides |
| C. | Amino acid |
| D. | Amide |
| Answer» D. Amide | |
| 57. |
Iodine test can detect |
| A. | Carbohydrate |
| B. | Nucleic acid |
| C. | Lipidis |
| D. | Protein |
| Answer» B. Nucleic acid | |
| 58. |
Centriole take part in |
| A. | Nucleolus formation |
| B. | Start of cell division |
| C. | Cell plast formation |
| D. | Spindle formation |
| Answer» E. | |
| 59. |
Which one can respire in absence of oxygen |
| A. | Seed |
| B. | Leaves |
| C. | Stem |
| D. | Root |
| Answer» B. Leaves | |
| 60. |
Meosis is also know as |
| A. | Multiplication division |
| B. | Equational division |
| C. | Reduction division |
| D. | Disfunctional division |
| Answer» D. Disfunctional division | |
| 61. |
In absence of ribosome in cell which of the following function does not takes place |
| A. | Respiration |
| B. | Excretion |
| C. | Protein synthesis |
| D. | Carbohydrate synthesis |
| Answer» D. Carbohydrate synthesis | |
| 62. |
Cell theoy is given by
|
| A. | Only 2 |
| B. | 1 and 2 |
| C. | 2 and 3 |
| D. | 2 and 4 |
| Answer» E. | |
| 63. |
Leucoplast represents |
| A. | Colourless plastids |
| B. | Proplastids |
| C. | Cell adhesives |
| D. | Palastids with variable colouration |
| Answer» B. Proplastids | |
| 64. |
Cellular totipotency means |
| A. | Synthesis of new cells |
| B. | Formation of new species |
| C. | Formation of new plant |
| D. | Capability of a plant cell to form a complete plant |
| Answer» E. | |
| 65. |
Nuclear envelope is absent in |
| A. | Eucaryotic cell |
| B. | Bacteria |
| C. | Both eucaryotic and bacterial cell |
| D. | None of the above |
| Answer» C. Both eucaryotic and bacterial cell | |
| 66. |
Which one of the following is the principal structural elements of a living cell? |
| A. | Oxygen |
| B. | Hydrogen |
| C. | Carbon |
| D. | Nitrogen |
| Answer» D. Nitrogen | |
| 67. |
Vacuole is covered by single membrance called |
| A. | Plasmalemma |
| B. | Cell membraelte |
| C. | Tonoplast |
| D. | Cell wall |
| Answer» D. Cell wall | |
| 68. |
A substance which os more than |
| A. | Protein |
| B. | Fat |
| C. | Mineral |
| D. | Water |
| Answer» E. | |
| 69. |
Sucidal bag |
| A. | Lysosomes |
| B. | Ribosomes |
| C. | Nucleosomes |
| D. | Galgi bodies |
| Answer» B. Ribosomes | |
| 70. |
Site of cellular |
| A. | Golgi bodies |
| B. | Mitochondria |
| C. | Ribosome |
| D. | Lysosomes |
| Answer» C. Ribosome | |
| 71. |
Green colour |
| A. | Chromodtplast |
| B. | Leucoplast |
| C. | Chloroplast |
| D. | Tonoplast |
| Answer» D. Tonoplast | |
| 72. |
The cellular and molecular control of programed |
| A. | Apotrosis |
| B. | Ageing |
| C. | Degeneration |
| D. | Necrosis |
| Answer» B. Ageing | |
| 73. |
Model of DNA |
| A. | Knole and Ruska |
| B. | Watson and Crick |
| C. | Khurana |
| D. | Pristely |
| Answer» C. Khurana | |
| 74. |
Attractive |
| A. | Heucoplast |
| B. | Chromoplast |
| C. | Chlaroplast |
| D. | Tonoplast |
| Answer» C. Chlaroplast | |
| 75. |
Which of the following is present both in |
| A. | Primary wall |
| B. | Cell wall |
| C. | Plasma membrane |
| D. | Plastids |
| Answer» D. Plastids | |
| 76. |
Leucoplast |
| A. | Colourless plastids |
| B. | Proplastids |
| C. | Cell adhesives |
| D. | Palastids with variable colouration |
| Answer» B. Proplastids | |
| 77. |
Cellular totipotency |
| A. | Synthesis of new cells |
| B. | Formation of new species |
| C. | Formation of new plant |
| D. | Capability of a plant cell to form a complete plant |
| Answer» E. | |
| 78. |
Nuclear |
| A. | Eucaryotic cell |
| B. | Bacteria |
| C. | Both eucaryotic and bacterial cell |
| D. | None of the above |
| Answer» C. Both eucaryotic and bacterial cell | |
| 79. |
Which one of the following is the principal |
| A. | Oxygen |
| B. | Hydrogen |
| C. | Carbon |
| D. | Nitrogen |
| Answer» D. Nitrogen | |
| 80. |
Vacuole |
| A. | Plasmalemma |
| B. | Cell membraelte |
| C. | Tonoplast |
| D. | Cell wall |
| Answer» D. Cell wall | |
| 81. |
Krep cycle |
| A. | Vesicles of E.R. |
| B. | Mitochondria |
| C. | Dictyosomes |
| D. | Chloroplast |
| Answer» C. Dictyosomes | |
| 82. |
Basic unit of protein |
| A. | Peptones |
| B. | Peptides |
| C. | Amino acid |
| D. | Amide |
| Answer» D. Amide | |
| 83. |
Which organelles in the |
| A. | Centriole |
| B. | Goalgi apparatus |
| C. | Lysosomes |
| D. | Mitrochondira |
| Answer» E. | |
| 84. |
Cell theroy |
| A. | Schleiden and Schwann |
| B. | Sulton and Boveri |
| C. | Watson and Crick |
| D. | Darwin an Wallace |
| Answer» B. Sulton and Boveri | |
| 85. |
Site of protein synthesis |
| A. | Lysosomes |
| B. | Ribosomes |
| C. | Mitochondia |
| D. | Golgi bodies |
| Answer» C. Mitochondia | |
| 86. |
Plant cells |
| A. | Ribosomes |
| B. | Plastids |
| C. | Lysosomes |
| D. | Vacoule |
| Answer» D. Vacoule | |
| 87. |
Cell organelles |
| A. | Glyoxysome |
| B. | Lysosome |
| C. | Per-oxisome |
| D. | All of these |
| Answer» E. | |
| 88. |
Nucleoid |
| A. | Procaryotes |
| B. | Protozoa |
| C. | Green algae |
| D. | None of these |
| Answer» B. Protozoa | |
| 89. |
Infolding from the inner membrane of |
| A. | Cristae |
| B. | Cistrnea |
| C. | Oxyosomes |
| D. | Matrix |
| Answer» B. Cistrnea | |
| 90. |
Which one of the following is considered as a |
| A. | Ribosome |
| B. | Chloroplast |
| C. | Lysosome |
| D. | Golgi appartus |
| Answer» D. Golgi appartus | |
| 91. |
True nucleus |
| A. | Bacteria |
| B. | Fungi |
| C. | Algae |
| D. | Lichens |
| Answer» B. Fungi | |
| 92. |
cell wall |
| A. | Permeable |
| B. | Semipermeable |
| C. | Selective permeable |
| D. | Non-permeable |
| Answer» B. Semipermeable | |
| 93. |
Endoplasmic reticulum |
| A. | Plasma membrane |
| B. | Nucleus |
| C. | Mitochondria |
| D. | Both a and b |
| Answer» E. | |
| 94. |
Iodine test |
| A. | Carbohydrate |
| B. | Nucleic acid |
| C. | Lipidis |
| D. | Protein |
| Answer» B. Nucleic acid | |
| 95. |
Centriole |
| A. | Nucleolus formation |
| B. | Start of cell division |
| C. | Cell plast formation |
| D. | Spindle formation |
| Answer» E. | |
| 96. |
Electron microscope |
| A. | Knole & Ruska |
| B. | Schilden & Schwann |
| C. | Fleming & Brown |
| D. | Watson & Crick |
| Answer» B. Schilden & Schwann | |
| 97. |
Significance of mitosis cell |
| A. | Increasing cellular mass |
| B. | Swift division |
| C. | Occur in every tissue of body. |
| D. | Producing cell genetically similar to parent cell |
| Answer» E. | |
| 98. |
Control room |
| A. | Mitochondria |
| B. | Nucleus |
| C. | Lysosome |
| D. | Golgi bodies |
| Answer» C. Lysosome | |
| 99. |
Which of the following structure is present in |
| A. | Quantasones |
| B. | Oxusomes |
| C. | Polysomes |
| D. | Dictyosomes |
| Answer» C. Polysomes | |
| 100. |
Which one can respire in absence of |
| A. | Seed |
| B. | Leaves |
| C. | Stem |
| D. | Root |
| Answer» B. Leaves | |