1.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

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1.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

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A) Chromosome replication during mitosis.

Explanation:

This is because the chromosomes would replicate and divide to form an identical daughter cell during mitosis.