MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of them is used to introduce negative supercoiling in DNA? |
| A. | Type 1 topoisomerase |
| B. | Ethidium bromide |
| C. | Gyrase/ type 2 topoisomerase |
| D. | SYBR gold |
| Answer» D. SYBR gold | |
| 2. |
What is the term given to the supercoiling of circular DNA? |
| A. | Twist number |
| B. | Linking number |
| C. | Writhe number |
| D. | Cross-linking |
| Answer» C. Writhe number | |
| 3. |
Double-stranded DNA with high GC content has higher thermal stability than that of lower GC content? |
| A. | True |
| B. | False |
| Answer» B. False | |