Sex determinant chromosome of female is

Sex determination chromosomes are called :

Sex determination by chromosome diffrence in man and Drosophila is by mechanism called :

Sex chromosomes of a female bird are

Sex determination by chromosomes in human and Drosophila is through

A pair of sex determining sex chromosomes are present in the ovum of human.

Assertion In human, female sex is determined by XX chromosome Reason Male sex is determined by XY-chromosome

In which of the sex determination both male and female same under of chromosomes ?

In which of the sex determination both male and female same number of chromosomes ?