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.
| 101. |
Two strand of DNA |
| A. | Nitrogen bond |
| B. | Hydrogen bond |
| C. | Carbon bond |
| D. | Oxygen bond |
| Answer» C. Carbon bond | |
| 102. |
With reference to the latest developments in stem cell research consider the following statements |
| A. | 1, 2 and 4 |
| B. | 1, 2 and 3 |
| C. | 1, 2 , and 3 |
| D. | 3 & 4 |
| Answer» E. | |
| 103. |
Which of the following cell organelles play the most significant rule in protein synthesis |
| A. | Lysosome and centrosome |
| B. | Endoplasmic reticulum and ribosome |
| C. | Golgi apparatus and mitochondria |
| D. | Lysosome and mitochondria |
| Answer» C. Golgi apparatus and mitochondria | |
| 104. |
Rigidity of cell wall |
| A. | Cellulose |
| B. | Lignin |
| C. | a and b both |
| D. | Suberin |
| Answer» D. Suberin | |
| 105. |
Prokyarotic Ribosomes |
| A. | 80 s |
| B. | 70 s |
| C. | 60 s |
| D. | 50 s |
| Answer» C. 60 s | |
| 106. |
The statements |
| A. | Darwin |
| B. | Purkinje |
| C. | John Ray |
| D. | Hathinths |
| Answer» C. John Ray | |
| 107. |
Nucleus |
| A. | Robert Brown |
| B. | Leeuwenhock |
| C. | Robert Hooke |
| D. | Schleiden and Schwann |
| Answer» B. Leeuwenhock | |
| 108. |
Grana and stroma lamellae |
| A. | Chloroplast |
| B. | Ribsomes |
| C. | Golgi bodies |
| D. | Mitochondria |
| Answer» B. Ribsomes | |
| 109. |
Centrioles |
| A. | Green plants |
| B. | Animals |
| C. | Bacteria and cynobacteria |
| D. | Both b and c |
| Answer» C. Bacteria and cynobacteria | |
| 110. |
Molecular and cellular research centre |
| A. | Mumbai |
| B. | Kolkata |
| C. | Banglore |
| D. | Hyderabad |
| Answer» E. | |
| 111. |
Plasma membrane |
| A. | Carbohydrates and fats |
| B. | Fats and proteins |
| C. | Proteins and carbohydrates |
| D. | Carbohydrates and proteins |
| Answer» C. Proteins and carbohydrates | |
| 112. |
Mitochondrial cristae |
| A. | Breakdown of macromolecules |
| B. | Protein synthesis |
| C. | Phosphorylation of flavoprotein |
| D. | Oxidation-reduction reaction |
| Answer» E. | |
| 113. |
Meosis |
| A. | Multiplication division |
| B. | Equational division |
| C. | Reduction division |
| D. | Disfunctional division |
| Answer» D. Disfunctional division | |
| 114. |
Cell theoy |
| A. | Only 2 |
| B. | 1 and 2 |
| C. | 2 and 3 |
| D. | 2 and 4 |
| Answer» E. | |