Question

which sex chromosome contains more genes?
A.X
B.Y
C.R

Answer 1

Answer:

r

Explanation:

Answer 2

Answer:

b. Y

Explanation:

Most mammals have only one pair of sex chromosomes in each cell. Males have only one Y chromosome and one X chromosome, while females have two X chromosomes. In Mammals, the Y chromosome contains a gene, SRY, which triggers embryonic development in a male.

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