Biology, asked by ruchi172, 1 year ago

Sex is determined in human beings
1. by ovum
2. at the time of fertilisation
3. 40 days after fertilisation
4. 7-8 weeks when genital differentiation in foetus.

Answers

Answered by Anonymous
1
4. 7-8 weeks when genital differentiation in foetus..

It can be done by amniocentesis method but it is illegal to do such method to detect sex as it is cause for female foeticides..
Answered by ingino
1
hey friend ,
1)by ovum
hope it helps you
have a good day
bye

jack154: Why
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