What is XY type of sex determination? | vedclass

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(B) The $XY$ type of sex determination is a mechanism where males are heterogametic.In this system,both males and females have the same number of chro

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$A$ mechanism where males are heterogametic.

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(B) The $XY$ type of sex determination is a mechanism where males are heterogametic.In this system,both males and females have the same number of chromosomes.Females possess two identical sex chromosomes,denoted as $XX$.Males possess one $X$ chromosome and one distinctly smaller chromosome,which is called the $Y$ chromosome.Therefore,the genotype of a female is $AA + XX$ and the genotype of a male is $AA + XY$,where $A$ represents autosomes.

What is $XY$ type of sex determination?

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