 
			 
			MCQOPTIONS
 Saved Bookmarks
				This section includes 10 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. | Which type of signals direct the proteins to their appropriate cellular destinations? | 
| A. | sorting signals | 
| B. | apoptotic signals | 
| C. | ubiquitylation | 
| D. | degradation signals | 
| Answer» B. apoptotic signals | |
| 2. | Which of the following biomolecules are contained in the lysosomes? | 
| A. | nucleic acids | 
| B. | ribonucleic acids | 
| C. | proteins | 
| D. | polysaccharides | 
| Answer» D. polysaccharides | |
| 3. | In the endocytic pathway, materials are discharged from the cell. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 4. | What of the following molecules is not transported through the secretory pathway of endomembrane system? | 
| A. | nucleic acids | 
| B. | complex polysaccharides | 
| C. | proteins | 
| D. | lipids | 
| Answer» B. complex polysaccharides | |
| 5. | Which type of endomembrane secretion occurs in nerve cells? | 
| A. | constitutive | 
| B. | regulatory | 
| C. | non-continuous | 
| D. | intermittent | 
| Answer» C. non-continuous | |
| 6. | In regulated secretion, materials are __________ | 
| A. | secreted | 
| B. | stored | 
| C. | degraded | 
| D. | aggregated | 
| Answer» C. degraded | |
| 7. | There are ______ types of secretory activities of a cell. | 
| A. | one | 
| B. | two | 
| C. | three | 
| D. | four | 
| Answer» C. three | |
| 8. | Proteins are synthesized in which of the following organelle of the endomembrane system? | 
| A. | Endoplasmic reticulum | 
| B. | Golgi complex | 
| C. | Lysosomes | 
| D. | Vacuoles | 
| Answer» B. Golgi complex | |
| 9. | Organelles of the endomembrane system are stable and static. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 10. | Which of the following together represent an endomembrane system? | 
| A. | macromolecules of the cell | 
| B. | cell receptors | 
| C. | cytoplasmic structures | 
| D. | nuclear structures | 
| Answer» D. nuclear structures | |