Question

sex determination in human being​

Answer 1

Answer:

Sex determination in human being

Human sex is determined by the presence or absence of a Y chromosome with a functional SRY gene. Once the SRY gene is activated, cells create testosterone and anti-müllerian hormone which typically ensures the development of a single, male reproductive system.

Answer 2

xx is crossed with XY

X x Y =. XY male

X x X =. Xx female

sex determined by Y - chromosome

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