[Answer] Which best describes chromosomal deletion?

Answer: occurs when part of a chromosome breaks off and does not reattach

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Which best describes chromosomal deletion? 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." The first answer "part of a chromosome breaks off and is inserted into the middle of another" describes chromosomal insertion. The second answer "part of a chromosome breaks off … Which best describes chromosomal deletion? occurs when part of a chromosome breaks off and is inserted into the middle of another chromosome occurs when part of a chromosome breaks off and reattaches backward on the same chromosome occurs when part of a chromosome breaks off and does not reattach occurs when part of a chromosome break s off and attaches to another … Question and answer. Which best des...

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