bowenescamilla bowenescamilla

29-01-2015
Biology

Answered

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

Answer :

Аноним Аноним

29-01-2015

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.

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awesomechandler awesomechandler

29-01-2015

b/Crossing-over during meiosis

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