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At what stage of development is the sex of the human baby determined?(a) Zygote(b) Embryo(c) Fetus(d) PubertyI got this question in an interview.Origin of the question is Human Reproduction topic in chapter Human Reproduction of Biology – Class 12

Answer» CORRECT choice is (a) Zygote

The best I can explain: The sex, in HUMANS, is determined by the chromosomes received by the zygote from the male and female nuclei. If it is XX, the zygote will DEVELOP into a female child. If it is XY, the zygote develops into a male BABY.


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