+3 votes
in Class 12 by kratos

Male XX and female XY sometime occur due to

(a) deletion

(b) transfer of segments in X and Y-chromosomes

(c) aneuploidy

(d) hormonal imbalance

1 Answer

+5 votes
by kratos
 
Best answer

Correct option (d) hormonal imbalance

Explanation

Hormonal inbalance may lead to development of male characters in female or vice versa. Deletion is the removal of one or few nitrogenous bases from a nucleotide chain. Aneuploidy is a chromosomal aberration in which certain chromosomes are present in extra copies or certain are deficient in number.

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