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In the DNA molecule:...

In the DNA molecule:

A

the proportion of adenine in relation to thymine varies with the organism

B

there are two strands which run antiparallel-one in `5'rightarrow3'` direction and other in `3'rightarrow5'`

C

the total amount of purine nucleotides and pyrimidine nucleotides is not always equal

D

there are two strands which run parallel in the `5'rightarrow3'`

Text Solution

Verified by Experts

The correct Answer is:
D
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