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ddd [48]
4 years ago
7

under normal circumstances, it is not possible for adenine to pair up with guanine or cytosine, nor for any other mismatches to

occur. describe the two factors that prevent a mismatch from occurring
Advanced Placement (AP)
1 answer:
lyudmila [28]4 years ago
4 0
The chemical structure of adenine only allows it to form a hydrogen bond with thymine. While the structure of guanine allows it to form a hydrogen bond with cytosine. DNA Polymerase will then proofread a strand of DNA to ensure there is no mismatching bases.
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