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%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

Most hydrated and most stable form of DNA is known as:

1. A DNA 2. B DNA
3. C DNA 4. Z DNA
Subtopic:  The DNA |
 89%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


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%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement