Biology, 25.02.2021 01:00 TheArkazary

In the 1960s a molecular biologist noticed that mutations occurred in areas of DNA that contained many repeated sequences. When a strand-slippage error occurs, an insertion mutation can result. How does the insertion mutation affect the DNA? A: Nitrogenous bases are damaged.

B: Nitrogenous bases are added.

C: Nitrogenous bases are deleted.

D: Nitrogenous bases are exchanged.

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