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DNA strands are antiparallel because of ...

DNA strands are antiparallel because of the presence of `:`

A

H-bonds

B

Peptide bonds

C

Disulfide bonds

D

Phosphate-diester bonds

Text Solution

Verified by Experts

The correct Answer is:
A
Two chains of DNA molecule run in the opposite or antiparallel direction. This means that the carbon atom at position 5 in the sugar component is in one direction is in one direction in one chain and in opposite direction in another chain between paired bases bonded by hydrogen bond.
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