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$ DNA helix to 20Å wide. One complete ...

$ DNA helix to 20Å wide.
One complete turn of DNA is 34Å long.

A

If both As and R are correct and R is correct explanation of As

B

If both As and R are correct but R is not correct explanation of As

C

If As is correct, R is wrong

D

If both As and R are wrong.

Text Solution

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The correct Answer is:
A
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