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Tardigrade
Question
Biology
Width of the DNA molecule is
Q. Width of the DNA molecule is
1350
257
BVP Medical
BVP Medical 2009
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A
15
A
o
B
20
A
o
C
25
A
o
D
34
A
o
Solution:
The 3-D structure of DNA is represented by a double helix, in which each turn has a diameter of 34
A
o
and contains 10 base pairs at a distance of 3.4
A
o
. The width of DNA molecule is 20
A
o
.