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Arte-miy333 [17]
3 years ago
9

Which best describes a chromosomal deletion?

Biology
1 answer:
g100num [7]3 years ago
4 0

Chromosomal deletion is the loss of genetic code, caused by a segment of chromosome breaking away during DNA replication. The best answer is the third one, "when part of a chromosome breaks off and does not reattach."

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