Class 12 Biology Molecular Basis of Inheritance The DNA

Medium

The length of one full turn of a $DNA$ helix is:

A
$10\mathring A$
B
$20\mathring A$
C
$30\mathring A$
D
$34\mathring A$

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Class 12 Questions

Class 12

Biology Questions

Chapter

Molecular Basis of Inheritance

Subtopic

The DNA

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