Botany-DNA Structure
NEET Botany DNA Structure MCQ Question
Type: MCQ-numerical-Easy-Class 12
What is the approximate length of the DNA double helix for a sequence of 10 base pairs?
A
4 nm
B
4 μm
C
34 nm
D
34 μm
Correct Answer
Option A
Detailed Explanation
The distance between base pairs in a DNA double helix is approximately 0.34 nm. Therefore, for 10 base pairs, the length is 10 x 0.34 nm = 3.4 nm.
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