MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Protein Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following types of lysosomes digests the substance taken in through pinocytosis? |
| A. | Telolysosome |
| B. | Autolysosome |
| C. | Cytolysosome |
| D. | Phagolysosome |
| Answer» E. | |
| 2. |
Which of the following type of lysosome is formed when primary lysosome digests intracellular structures like mitochondria? |
| A. | Heterolysosomes |
| B. | Phagolysosomes |
| C. | Protolysosomes |
| D. | Autolysosomes |
| Answer» E. | |
| 3. |
Which of the following lysosome is formed when primary lysosome fuses with cytoplasmic vacuole? |
| A. | Residual bodies |
| B. | Autophagic vacuoles |
| C. | Storage granules |
| D. | Heterophagosome |
| Answer» E. | |
| 4. |
What is another term for residual bodies? |
| A. | Heterophagic vacuoles |
| B. | Storage granules |
| C. | Autophagic vacuoles |
| D. | Telolysosomes |
| Answer» E. | |
| 5. |
Which of the following type of lysosome is formed after the fusion of vacuole with protolysosome? |
| A. | Telolysosomes |
| B. | Autolysosomes |
| C. | Autophagosomes |
| D. | Heterolysosome |
| Answer» E. | |
| 6. |
Which of the following is not included among secondary lysosomes? |
| A. | Residual bodies |
| B. | Heterophagosomes |
| C. | Autophagosomes |
| D. | Protolysosomes |
| Answer» E. | |
| 7. |
Which of the following is not a term for the primary lysosome? |
| A. | Storage granules |
| B. | Protolysosomes |
| C. | Virgin lysosomes |
| D. | Phagolysosomes |
| Answer» E. | |
| 8. |
How many different types of lysosomes are there? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 9. |
Lysosome does not take part in which of the following events? |
| A. | Autophagy |
| B. | Cell death |
| C. | Proteolysis |
| D. | ATP synthesis |
| Answer» E. | |
| 10. |
Which of the following is not a function of the lysosome? |
| A. | Role in the development process |
| B. | Role in cell metabolism |
| C. | Role in the digestion of extracellular proteins |
| D. | Role in protein synthesis |
| Answer» E. | |
| 11. |
How many types of hydrolytic enzymes are present in the lysosome? |
| A. | 60 types |
| B. | 100 types |
| C. | 20 types |
| D. | 40 types |
| Answer» E. | |
| 12. |
Who discovered the lysosome? |
| A. | Ernest Rutherford |
| B. | Albert V. Kolliker |
| C. | Camillo Golgi |
| D. | C. de Duve |
| Answer» E. | |
| 13. |
What is the approximate pH of the cytosol in a cell? |
| A. | 1.4 |
| B. | 10 |
| C. | 8.9 |
| D. | 7.2 |
| Answer» E. | |
| 14. |
What is the pH at which the hydrolytic enzymes of the lysosome remain active? |
| A. | 7.7 |
| B. | 6.7 |
| C. | 5.7 |
| D. | 4.7 |
| Answer» E. | |
| 15. |
Which of the following is a membrane-enclosed organelle that contains an array of digestive enzymes, including several proteases? |
| A. | Mitochondria |
| B. | Vacuole |
| C. | Nucleus |
| D. | Lysosome |
| Answer» E. | |