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Sexual mosaics lead to formation of _______________

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Sexual mosaics lead to formation of _______________

(a) Female from male egg

(b) Gynandromorph

(c) Klinefelter

(d) Trisomy

I have been asked this question in a national level competition.

My doubt stems from Chromosomal Abnormalities : Aneuploidy topic in chapter Chromosomal Basis of Inheritance of Cytogenetics

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Right answer is (b) Gynandromorph

To explain: In case of sexual mosaics there is loss in one of the sex chromosomes in some cells. In case of male there will thus be a mosaic of male and female parts corresponding to XY and XO depending on which part has which combination.

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