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Which of the following will occasionally produce a duplicate gene? A) Chromosome replication during mitosis B) Crossing-over during meiosis C) Neutral mutation during transcript…

Which of the following will occasionally produce a duplicate gene? A) Chromosome replication during mitosis B) Crossing-over during meiosis C) Neutral mutation during transcript…
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3 votes
Which of the following will occasionally produce a duplicate gene?

A) Chromosome replication during mitosis
B) Crossing-over during meiosis
C) Neutral mutation during transcription
D) Genetic drift during reproduction

asked
User Hamdy Abd El Fattah
by
8.5k points

2 Answers

4 votes

b/Crossing-over during meiosis
answered
User Lavor
by
8.5k points
5 votes
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.
answered
User Karey
by
7.6k points
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