MCQOPTIONS
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MCQOPTIONS
This section includes 22 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following ATPase dissociate SNARE apart? |
| A. | V-ATPase |
| B. | F-ATPase |
| C. | P-ATPase |
| D. | NSF |
| Answer» E. | |
| 2. |
Name the GTPase which control the recognition of interactions between v-SNARE and t-SNARE? |
| A. | Rac protein |
| B. | Ras protein |
| C. | Rab protein |
| D. | Rho protein |
| Answer» D. Rho protein | |
| 3. |
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 | |
| 4. |
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. | |
| 5. |
How many models of movement of materials through the Golgi complex exist? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 6. |
Which of the following is not completely synthesized in the Golgi complex of a cell? |
| A. | Pectins |
| B. | Hemicellulose |
| C. | N-linked oligosaccharides |
| D. | O-linked oligosaccharides |
| Answer» D. O-linked oligosaccharides | |
| 7. |
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 | |
| 8. |
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 | |
| 9. |
Which protein families do not mechanically support the Golgi complex? |
| A. | Keratin |
| B. | Actin |
| C. | Spectrin |
| D. | Ankyrin |
| Answer» B. Actin | |
| 10. |
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 | |
| 11. |
Cis-Golgi network (CGN) is closer to the endoplasmic reticulum than the trans-Golgi network (TGN). |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
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 μm |
| Answer» E. | |
| 13. |
NAME_THE_GTPASE_WHICH_CONTROL_THE_RECOGNITION_OF_INTERACTIONS_BETWEEN_V-SNARE_AND_T-SNARE??$ |
| A. | Rac protein |
| B. | Ras protein |
| C. | Rab protein |
| D. | Rho protein |
| Answer» D. Rho protein | |
| 14. |
Which_of_the_following_ATPase_dissociate_SNARE_apart?$ |
| A. | V-ATPase |
| B. | F-ATPase |
| C. | P-ATPase |
| D. | NSF |
| Answer» E. | |
| 15. |
Which of the following hypothesis explain vesicle fusion? |
| A. | Lipid raft hypothesis |
| B. | SNARE hypothesis |
| C. | Cell adhesion hypothesis |
| D. | Cell kill hypothesis |
| Answer» C. Cell adhesion hypothesis | |
| 16. |
Name the complex polysaccharide which does not synthesize in the Golgi apparatus? |
| A. | Starch |
| B. | Hemicellulose |
| C. | Glycosaminoglycans |
| D. | Pectins |
| Answer» B. Hemicellulose | |
| 17. |
Which of the following is not the function of the Golgi apparatus? |
| A. | Processing and shorting of glycoprotein |
| B. | Lipid metabolism |
| C. | Carbohydrate metabolism |
| D. | Amino acid metabolism |
| Answer» E. | |
| 18. |
Which type of glycosylation takes place in the g=Golgi apparatus? |
| A. | T-linked glycosylation |
| B. | N-linked glycosylation |
| C. | O-linked glycosylation |
| D. | G-glycosylation |
| Answer» D. G-glycosylation | |
| 19. |
The chemical products of the cell are shipped and distributed by_______ |
| A. | ER lumen |
| B. | Golgi apparatus |
| C. | Lysosome |
| D. | Endosome |
| Answer» C. Lysosome | |
| 20. |
Which of the following organelle takes part in the secretion? |
| A. | Cytoplasm |
| B. | Ribosomes |
| C. | ER compartments |
| D. | Golgi apparatus |
| Answer» E. | |
| 21. |
Golgi stack is the stack of Golgi cisternae. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 22. |
Name the scientist who discovered Golgi apparatus? |
| A. | Robert Remake |
| B. | Rudolf Virchow |
| C. | Camillo Golgi |
| D. | Theodor Schwann |
| Answer» D. Theodor Schwann | |