Question

Diagrams P and Q given below represent the gametes of human beings :
Among these, the sex of a child is determined by
(A)
paired chromosomes of Qgamete
(B)
large chromosome of P gamete
(C)
any one of the chromosomes of Qgamete
(D)
paired chromosomes of P gamete.​

Answer 1

Answer:

b.large ch cidjaisduv of p gamete

Answer 2

Explanation:

c . because any one of x or y determines sex of child