MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The prophase 2 is ______________ mitotic prophase. |
| A. | Same as |
| B. | Similar to |
| C. | Different from |
| D. | Unrelated |
| Answer» C. Different from | |
| 2. |
Which of the following will show telophase1? |
| A. | Trillium |
| B. | Mangifera |
| C. | Canines |
| D. | Homo sapiens |
| Answer» C. Canines | |
| 3. |
Choose the statement that doesn’t agree with the metaphase 1? |
| A. | Only one kinetochore is presented by 1 chromosome |
| B. | Chromosomes are pulled apart by spindle fibers |
| C. | There exists attraction between the homologous |
| D. | They are lined along an equatorial plate |
| Answer» D. They are lined along an equatorial plate | |
| 4. |
The prophase 2 is ______________ mitotic prophase.$ |
| A. | Same as |
| B. | Similar to |
| C. | Different from |
| D. | Unrelated |
| Answer» C. Different from | |
| 5. |
Which of the following will show telophase1?$ |
| A. | Trillium |
| B. | Mangifera |
| C. | Canines |
| D. | Homo sapiens |
| Answer» C. Canines | |
| 6. |
How many cells are produced by meiosis 2? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 7. |
Choose the statement that is not true for meiosis 2. |
| A. | Doubled chromosomes line along equatorial plate |
| B. | Karyokinesis is followed y cytokinesis |
| C. | The chromosome number is reduced |
| D. | The anaphase chromosomes start to spate from the centre |
| Answer» D. The anaphase chromosomes start to spate from the centre | |
| 8. |
Which of the following agrees with telophase 1? |
| A. | The chromosomes de-condensed |
| B. | The sister chromatids of the bivalent is visible |
| C. | The nuclear membrane breaks down |
| D. | It is of very long duration |
| Answer» C. The nuclear membrane breaks down | |
| 9. |
At the end of anaphase 1 the chromosomes are relaxed and uncoiled. State if it is true or false. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
If your cell has 24 chromatids, what will be the number of a chromosome at each pole after anaphase 1? |
| A. | 6 |
| B. | 12 |
| C. | 18 |
| D. | 24 |
| Answer» B. 12 | |
| 11. |
The anaphase 1 shows which of the following? |
| A. | Chromatids separate to one pole |
| B. | Centromere is 1st to separate |
| C. | The chromosomes separate to 4 cells |
| D. | Each homologue reaches opposite pole |
| Answer» E. | |
| 12. |
Choose the statement that doesn’t agree with the metaphase 1?$ |
| A. | Only one kinetochore is presented by 1 chromosome |
| B. | Chromosomes are pulled apart by spindle fibers |
| C. | There exists attraction between the homologous |
| D. | They are lined along an equatorial plate |
| Answer» D. They are lined along an equatorial plate | |
| 13. |
The metaphase chromosomes are unattached and separates to opposite pole by microtubule contraction. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
The movement of the chromosome in metaphase is known as _______________ |
| A. | Polarization |
| B. | Equalization |
| C. | Repulsion |
| D. | Congression |
| Answer» E. | |
| 15. |
Which of the following is true about the attachment of sister chromatid to kinetochore in this phase? |
| A. | Each chromosome is bound by 2 spindle fibers at the kinetochore |
| B. | The sister chromatids seperate |
| C. | The attachment is at centromere |
| D. | Chromosomes bound by one spindle give negative signal to prevent cycle progression |
| Answer» D. Chromosomes bound by one spindle give negative signal to prevent cycle progression | |
| 16. |
Nuclear envelope breaks down finally in _____________ |
| A. | Prophase |
| B. | Pro metaphase |
| C. | Metaphase |
| D. | Anaphase |
| Answer» C. Metaphase | |