Question

State two ways by which sex of a child can be determined. Give suitable example in each case

Answer 1

Answer:

Explanation:

Sex of child in humans is determined by the type of male haploid gamete that fuses with the female egg. The chromosome in the 23rd pair of a male gamete can be either X or Y. The female egg always has an X chromosome. So if the male gamete with the X chromosome fuses with the female egg, the child will be female.

Answer 2

Answer:

amniosentesis and altrasonography is the two important method used for the determination of sex before birth