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marusya05 [52]
3 years ago
11

When does point mutation occur?

Biology
1 answer:
KonstantinChe [14]3 years ago
3 0
A single point mutation<span> can change the whole DNA sequence. Changing one purine or pyrimidine may change the amino acid that the nucleotides code for.</span>Point mutations<span> may arise from spontaneous </span>mutations<span> that </span>occur<span> during DNA replication.</span>
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