Question

20. Doctors in some clinics claim that they can separate individual sperm cells so
that the sex of a human child can be predetermined. Explain the genetic
principle which enables the sex of a child to be predetermined​

Answer 1

Answer:

if a xx chromosomes and xy chromosomes get fused then the child will be Male, and if a xx chromosomes and another xx chromosomes get fused then the child will be female.A Male sperm contains of a xx and xy chromosomes,while a female egg contains of only xx chromosomes. I hope you understood.