MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Molecular Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In cancer telomerase activity __________ |
| A. | Increases |
| B. | Decreases |
| C. | Remains constant |
| D. | Plays no role |
| Answer» B. Decreases | |
| 2. |
Which alternate form of histone is seen in centromeric histones of humans? |
| A. | H2A.z |
| B. | SMC protein |
| C. | H1 |
| D. | CENP-A |
| Answer» E. | |
| 3. |
The centromere is A/T rich region. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
How many satellite sequence elements are present in yeast centromere? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 5. |
Centromeric DNA was initially defined in ___________ |
| A. | Bacteria |
| B. | Fungi |
| C. | Yeast |
| D. | Human |
| Answer» D. Human | |
| 6. |
The protein that binds to the spindle fibres are known as centromeric proteins. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
The whole length of DNA is transcriptionally active. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The extent of chromosome coiling in non dividing cells is _________ |
| A. | Supercoiled |
| B. | Euchromatin |
| C. | Condensed |
| D. | Heterochromatin |
| Answer» C. Condensed | |