Question

How do Germ cell get single set of genes from parents who have 2 copies in them​

Answer 1

Explanation:

Germ cell makes a single set of genes from normal two copies by the process of meiosis which is also called as reductional divison. Here in above pictures you can see the process of meiosis showing gamete formation in which the gametes contain only single set of genes.

Answer 2

Answer:

Germ cell makes a single set of genes from normal tow copies by the process of meiosis which is also called as reductionl division