question archive Which term describes the chromosomal abnormality of having extra chromosomes? A
Which term describes the chromosomal abnormality of having extra chromosomes? A
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Which term describes the chromosomal abnormality of having extra chromosomes?
A.heterosomy
B.polysomy
C.haploidy
D.diploidy
B.polysomy
C.haploidy
D.diploidy
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Answer:
The term that is used to refer to the condition wherein the organism has an extra chromosome than normal is polysomy. Thus, the answer to this item is letter B. Polysomy is found in many species including mammals, insects, plants, fungi, etc. In this condition, there may be two or more copies of chrosomes rather than two.
