Chromosomal abnormalities occur when:
A. whole chromosomes do not separate properly during meiosis.
B. harmful genes are suppressed.
C. extra proteins are made by the cells.
D. there is a deficiency in the DNA in the cells.
Answer:A
Chromosomal abnormalities occur when:
A. whole chromosomes do not separate properly during meiosis. B. harmful genes are suppressed. C. extra proteins are made by the cells. D. there is a deficiency in the DNA in the cells.