- 1(current)
Q. No.One turn of the helix in a B-form DNA is approximately of the length
| 1. | 0.34 nm | 2. | 3.4 nm |
| 3. | 2 nm | 4. | 20 nm |
Subtopic: The DNA |
83%
Level 1: 80%+
Subtopic: The DNA |
89%
Level 1: 80%+
To unlock all the explanations of this course, you need to be enrolled.
Hints
To unlock all the explanations of this course, you need to be enrolled.
Each step of ascent of a strand of DNA:
| I. | is represented by a pair of bases |
| II. | the strand turns 360 |
| III. | the rise per base pair is 3.4 nm |
| 1. | Only II is correct |
| 2. | Only I and II are correct |
| 3. | only II and III are correct |
| 4. | I, II and III are correct |
Subtopic: The DNA |
52%
Level 3: 35%-60%
To unlock all the explanations of this course, you need to be enrolled.
Hints
To unlock all the explanations of this course, you need to be enrolled.
- 1(current)
Q. No.
© 2025 GoodEd Technologies Pvt. Ltd.