- 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%
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 |
51%
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Subtopic: The DNA |
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From NCERT
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In the DNA double helix:
| I: | At each step of ascent, the strand turns 34º. |
| II: | The rise per base pair would be 0.36 nm. |
| 1. | Only I is correct |
| 2. | Only II is correct |
| 3. | Both I and II are correct |
| 4. | Both I and II are incorrect |
Subtopic: The DNA |
55%
From NCERT
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Q. No.
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