MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Chromosomal compaction is brought about by ________ |
| A. | Cohesin |
| B. | Thrombin |
| C. | Condensin |
| D. | Sequrin |
| Answer» D. Sequrin | |
| 2. |
Is it true that a cell can keep on replicating forever? |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
_________________ follows __________________ |
| A. | Karyokinesis, mitosis |
| B. | Cytokinesis, Karyokinesis |
| C. | Mitosis, Karyokinesis |
| D. | Karyokinesis, Cytokinesis |
| Answer» C. Mitosis, Karyokinesis | |
| 4. |
If a permanent cell re enters cell cycle it is ______________ |
| A. | Differenciation |
| B. | Redifferenciation |
| C. | Dedifferenciation |
| D. | Apoptosis |
| Answer» D. Apoptosis | |
| 5. |
Which one of the following doesn’t help in degrading cohesion? |
| A. | Cdc20 |
| B. | M-Cdk |
| C. | Securin |
| D. | Separase |
| Answer» D. Separase | |
| 6. |
Which of the following doesn’t take place in prophase if mitotic cell? |
| A. | Chromosome starts to contract |
| B. | The nuclear membrane breaks down |
| C. | The nucleolus disappears |
| D. | The chromosomes pair up with their homologue |
| Answer» E. | |
| 7. |
IS_IT_TRUE_THAT_A_CELL_CAN_KEEP_ON_REPLICATING_FOREVER??$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
__________________FOLLOWS___________________?$ |
| A. | Karyokinesis, mitosis |
| B. | Cytokinesis, Karyokinesis |
| C. | Mitosis, Karyokinesis |
| D. | Karyokinesis, Cytokinesis |
| Answer» C. Mitosis, Karyokinesis | |
| 9. |
Chromosomal compaction is brought about by ________$ |
| A. | Cohesin |
| B. | Thrombin |
| C. | Condensin |
| D. | Sequrin |
| Answer» D. Sequrin | |
| 10. |
If a permanent cell re enters cell cycle it is _____________? |
| A. | Differenciation |
| B. | Redifferenciation |
| C. | Dedifferenciation |
| D. | Apoptosis |
| Answer» D. Apoptosis | |
| 11. |
Which one of the following doesn’t help in degrading cohesion?$ |
| A. | Cdc20 |
| B. | M-Cdk |
| C. | Securin |
| D. | Separase |
| Answer» D. Separase | |
| 12. |
Cdc20___________________ anaphase. |
| A. | Promotes |
| B. | Prevents |
| C. | Slows |
| D. | Unrelated to |
| Answer» B. Prevents | |
| 13. |
If your chromosome is submetacentric, what will be the anaphase shape while separation? |
| A. | I |
| B. | J |
| C. | L |
| D. | V |
| Answer» D. V | |
| 14. |
If you use colchicines, which of the cell division phases is prevented? |
| A. | DNA replication |
| B. | Prophase |
| C. | Anaphase |
| D. | Telophase |
| Answer» D. Telophase | |
| 15. |
Which of the following doesn’t take place in prophase if mitotic cell?$ |
| A. | Chromosome starts to contract |
| B. | The nuclear membrane breaks down |
| C. | The nucleolus disappears |
| D. | The chromosomes pair up with their homologue |
| Answer» E. | |
| 16. |
Anaphase is brought about by the change in which cytoskeletal element? |
| A. | Tubulin |
| B. | Actin |
| C. | Myosin |
| D. | Dyanin |
| Answer» B. Actin | |
| 17. |
Mitosis occurs in _________ |
| A. | Nephron |
| B. | Hair follicles |
| C. | Neurons |
| D. | Ovary |
| Answer» C. Neurons | |