Question

The two strands in DNA are not identical but complementary. Explain.
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Answer 1

Answer:The two strands in DNA are not identical but are complementary. ... The two strands are internally connected by hydrogen bonding between complementary bases. The two strands of DNA are not identical because their sequence of bases has to be complementary to each other.. Ex- If one sequence is ATCG the other has to be TAGC.

Explanation: