Question

Which one of the following is a sort of chromosomal aberration?

Options

• Trisomic

• Inversion

• Haploid

• Nullisomic

Answer 1

Inversion

Explanation:

A chromosomal aberration is a section of chromosomal DNA that is missing, extra, or irregular. An abnormal number of chromosomes or a structural defect in one or more chromosomes can cause it. Deletion, duplication, inversion, and translocation are the four major forms of chromosomal abnormalities.