MCQOPTIONS
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MCQOPTIONS
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. |
While moving from cis cisternae to the trans cisternae, which molecule does not leave the cisternal lumen? |
| A. | membrane proteins |
| B. | procollagen |
| C. | oligosaccharides |
| D. | lysosomal proteins |
| Answer» C. oligosaccharides | |
| 2. |
What is responsible for the transport of materials from the cis cisternae to the trans cisternae of the Golgi complex? |
| A. | active diffusion |
| B. | passive diffusion |
| C. | translocon |
| D. | transport vesicles |
| Answer» E. | |
| 3. |
How many models of movement of materials through the Golgi complex exist? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 4. |
Which of the following is not completely synthesized in the Golgi complex of a cell? |
| A. | Pectins |
| B. | Hemicellulose |
| C. | <em>N</em>-linked oligosaccharides |
| D. | <em>O</em>-linked oligosaccharides |
| Answer» D. <em>O</em>-linked oligosaccharides | |
| 5. |
Which of the following is located at the trans end of the Golgi stack? |
| A. | ascorbic acid |
| B. | methanoic acid |
| C. | sialyl-transferase |
| D. | dehydrogenase |
| Answer» D. dehydrogenase | |
| 6. |
Newly synthesized membrane proteins enter the cis face of the Golgi complex and leave from the trans face. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which protein families do not mechanically support the Golgi complex? |
| A. | Keratin |
| B. | Actin |
| C. | Spectrin |
| D. | Ankyrin |
| Answer» B. Actin | |
| 8. |
Which of the following parts of Golgi complex directs the proteins to their final intracellular destinations? |
| A. | tubules |
| B. | cis-Golgi network |
| C. | trans-Golgi network |
| D. | medial cisternae |
| Answer» D. medial cisternae | |
| 9. |
Cis-Golgi network (CGN) is closer to the endoplasmic reticulum than the trans-Golgi network (TGN). |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Golgi complex has a cisternae of diameter _________ |
| A. | 0.5-1 mm |
| B. | 0.5-1 nm |
| C. | 0.5-1 pm |
| D. | 0.5-1 m |
| Answer» E. | |