Biology

Question

Nondisjunction occurs when

portion of a chromosome breaks off and is lost.

an entire pair of chromosomes is lost during meiosis I.

two chromosomes fuse into one.

D) members of a chromosome pair fail to separate.

Answer

D) members of a chromosome pair fail to separate.

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Nondisjunction is a type of chromosomal abnormality that occurs during cell division, specifically during meiosis. It is the failure of hom...