3 years ago

Every DNA strand has an EQUAL number of adenine and thymine nucleotides in a molecule. Explain why.

1 answer:

3 0

Answer:

This is the basis for Chargaff's rule; because of their complementarity, there is as much adenine as thymine in a DNA molecule and as much guanine as cytosine. Adenine and thymine are connected by two hydrogen bonds, and cytosine and guanine are connected by three hydrogen bonds

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