The maleness of a child is determined by
A. the X chromosome in the zygote
B. the Y chromosome in zygote
C. the cytoplasm of germ cell which determines the sex
D. sex is determined by chance
Answer:B
The maleness of a child is determined by
A. the X chromosome in the zygote B. the Y chromosome in zygote C. the cytoplasm of germ cell which determines the sex D. sex is determined by chance