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Nat2105 [25]
3 years ago
15

Which of the following will occasionally produce a duplicate gene?

Biology
2 answers:
lbvjy [14]3 years ago
8 0

b/<span>Crossing-over during meiosis</span>
In-s [12.5K]3 years ago
4 0
<span>Homologous chromosomes exchange DNA during meiosis in a process called crossing-over. Crossing-over sometimes involves an unequal swapping of DNA. Basically one chromosome in the pair gets extra DNA.</span>
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