Question

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

Answer 1

Answer:

(b)

Explanation:

transfer of segments in X and Y chromosomes

Answer 2

Option B

Male XX and female XY sometime occur due to transfer of segments in X and Y chromosomes

Explanation:

• Individual matches XX- XY mechanism of sex ascertainment in which females produce XX chromosomes and males possess XY chromosomes.
• Inequitable hybridization was done within X and Y chromosomes while meiosis occurs in the transfer of the TDF gene on the X chromosome while the Y chromosome wants it.
• Enrichment of sperm leading Y chromosome outwardly TDF gene with egg traverses to the growth of XY females as the Y chromosome seems not to own TDF gene so no testis generation.

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