MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Cell Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
RNAi phenomenon inhibits the synthesis of which biomolecules? |
| A. | RNA |
| B. | DNA |
| C. | Proteins |
| D. | Carbohydrates |
| Answer» D. Carbohydrates | |
| 2. |
A mutant organism or cell encodes normal proteins that can be used for studying the endomembrane system. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which of the following technique was used to study the function of ribosomes and contrast it with the function of ER membrane? |
| A. | Cell-free systems |
| B. | Autoradiography |
| C. | Spectroscopy |
| D. | Microscopy |
| Answer» B. Autoradiography | |
| 4. |
The microsomal content of a ruptured cell represents how many organelles? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 5. |
Subcellular fragmentation is a technique to study the endomembrane system, based on _____________ of the cells. |
| A. | homogenization |
| B. | degradation |
| C. | labeling |
| D. | freezing |
| Answer» B. degradation | |
| 6. |
Which of the following can be used as a temperature-sensitive mutant to study the endomembrane system? |
| A. | Vesicular Stomatitis Virus |
| B. | Human Immunodeficiency Virus |
| C. | Tobacco Mosaic Virus |
| D. | Retrovirus |
| Answer» B. Human Immunodeficiency Virus | |
| 7. |
After the synthesis of proteins in endoplasmic reticulum, where do they reach before being secreted from the cell? |
| A. | Lysosomes |
| B. | Golgi complex |
| C. | Lysozymes |
| D. | Nucleus |
| Answer» C. Lysozymes | |
| 8. |
GFP joined at the end of a protein can interfere in its synthesis. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Green fluorescent protein (GFP) is observed from which of the following organism? |
| A. | Octopus |
| B. | Jellyfish |
| C. | Drosophila |
| D. | Mouse |
| Answer» C. Drosophila | |
| 10. |
Pulse-chase is an experiment related to radioactivity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Which type of molecules are used for labeling the cellular entities in the autoradiography technique? |
| A. | Glycoproteins |
| B. | Radioisotopes |
| C. | Stereoisomers |
| D. | Enantiomers |
| Answer» C. Stereoisomers | |
| 12. |
Which technique was used to study the secretory pathway in acinar cells of the pancreas for the first time? |
| A. | Gel electrophoresis |
| B. | Chromatography |
| C. | Autoradiography |
| D. | ELISA |
| Answer» D. ELISA | |