MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
The positioning of nucleosome is beneficial. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
With respect to remodeling complex of nucleosome, which of the following is not true? |
| A. | Does not require ATP |
| B. | Favors sliding of histone |
| C. | Favors transfer of histone |
| D. | Favors remodeling of histone |
| Answer» B. Favors sliding of histone | |
| 3. |
Which of the following is not a characteristic of the nuclear scaffold? |
| A. | Associated with loops of 40 90 kb |
| B. | Topoisomerase I |
| C. | SMC protein |
| D. | Proteinacious in nature |
| Answer» C. SMC protein | |
| 4. |
The histone tails stabilize the 30 nm fibre by interacting with adjacent nucleosomes. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
What marks the difference between the solenoid and the zig-zag models of 30 nm fibres? |
| A. | Linker histone molecule |
| B. | Linker DNA |
| C. | Nucleosome structure |
| D. | 10 nm fibre |
| Answer» C. Nucleosome structure | |
| 6. |
The distinct zig-zag appearance of the chromatin fibre is due to ____________ |
| A. | Nucleosome |
| B. | Histone H1 |
| C. | Histone core |
| D. | Linker DNA |
| Answer» C. Histone core | |
| 7. |
Histone H1 binds two DNA helices. |
| A. | True |
| B. | False |
| Answer» B. False | |