which best describes chromosomal deletion?\noccurs when part of a chromosome breaks off and is inserted into…

which best describes chromosomal deletion?\noccurs when part of a chromosome breaks off and is inserted into the middle of another chromosome\noccurs when part of a chromosome breaks off and reattaches backward on the same chromosome\noccurs when part of a chromosome breaks off and does not reattach\noccurs when part of a chromosome breaks off and attaches to another chromosome

which best describes chromosomal deletion?\noccurs when part of a chromosome breaks off and is inserted into the middle of another chromosome\noccurs when part of a chromosome breaks off and reattaches backward on the same chromosome\noccurs when part of a chromosome breaks off and does not reattach\noccurs when part of a chromosome breaks off and attaches to another chromosome

Answer

Answer:

Occurs when part of a chromosome breaks off and does not reattach

Brief Explanations:

Chromosomal deletion is loss of a chromosomal segment. When a part breaks off and doesn't re - attach, it results in deletion. Other options describe different chromosomal mutations like translocation and inversion.