Question

How do the sex is deter.
mined in man?​

Answer 1

Answer:

By their chromosomes.

Explanation:

The male sperm contain of ofcells are of two types of chromosomes:

X Chromosomes and Y Chromosomes.

The female ova always contains X Chromosome.

If the ovum is fertilised by a X Chromosome-containing sperm cell, the ovum gives rise to a girl.

If the ovum is fertilised by a Y Chromosome-containing sperm cell, the ovum gives rise to a boy.

Hope this clarifies your doubt.