MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
CASPASE_8_IS_AN_EFFECTOR_CASPASE.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
What is the unusual characteristic of cell membrane seen in apoptotic cell?$ |
| A. | Cell membrane ruptures |
| B. | Cell membrane channels stop working |
| C. | Cell membrane exposes phosphatidyl serine on the outer side |
| D. | Cell membrane exposes the cholesterol and lipid rafts on the outer side |
| Answer» D. Cell membrane exposes the cholesterol and lipid rafts on the outer side | |
| 3. |
Which_of_the_following_is_not_a_characteristic_of_apoptotic_animal_cell?$ |
| A. | Trasglutaminase forms a net like structure |
| B. | Cell membrane blebbing |
| C. | Mitochondria swollen |
| D. | DNA marginization and fragmentation |
| Answer» D. DNA marginization and fragmentation | |
| 4. |
If you inject Bcl-2 within a cell it will not undergo apoptosis. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following is not an RHG family protein? |
| A. | Hid |
| B. | Grim |
| C. | Sickle |
| D. | Rad51 |
| Answer» E. | |
| 6. |
TRAIL interacts with ___________ receptor. |
| A. | Fas |
| B. | TNF |
| C. | DR4 |
| D. | CMR1 |
| Answer» D. CMR1 | |
| 7. |
Akt_doesn’t_phosphorylate_________________$ |
| A. | Bad |
| B. | FOXO |
| C. | Gsk -3 |
| D. | Caspases |
| Answer» E. | |
| 8. |
Caspases can be activated by_____________? |
| A. | Cytochrome |
| B. | IAP |
| C. | DNase |
| D. | RNase |
| Answer» B. IAP | |
| 9. |
Caspases belong to the class of _________________ |
| A. | Serine proteases |
| B. | Cystine proteases |
| C. | Aspertate proteases |
| D. | Hydrolases |
| Answer» C. Aspertate proteases | |
| 10. |
Which of the following is an inhibitor of apoptosis? |
| A. | Caspase |
| B. | IAP |
| C. | SMAC |
| D. | DIABLO |
| Answer» C. SMAC | |
| 11. |
Which of the following can trigger cytochrome release from mitochondria? |
| A. | Bad |
| B. | Bid |
| C. | Akt |
| D. | Smac |
| Answer» C. Akt | |
| 12. |
Which of the following cell organelle actively participates in animal apoptosis? |
| A. | Vacuoles |
| B. | Chloroplast |
| C. | Nucleus |
| D. | Mitochondria |
| Answer» E. | |
| 13. |
Which of the following is an anti apoptotic protein? |
| A. | Bcl-Xs |
| B. | Bfl 1 |
| C. | Bim |
| D. | NOXA |
| Answer» C. Bim | |
| 14. |
Apoptosis can’t kill which of the following?$ |
| A. | Cell infected with viruses |
| B. | Cell with DNA damage |
| C. | Cancer cells |
| D. | Immune cells |
| Answer» D. Immune cells | |
| 15. |
Which of the following is an active cell death process? |
| A. | Apoptosis |
| B. | Necrosis |
| C. | Senescence |
| D. | Lysis |
| Answer» B. Necrosis | |