PATHOLOGY

Detailed explanation-1: -If the egg receives another X chromosome from the sperm, the resulting individual is XX, forms ovaries, and is female; if the egg receives a Y chromosome from the sperm, the individual is XY, forms testes, and is male.

Detailed explanation-2: -The correct answer is girl. There are XX Chromosomes in females and XY Chromosomes in males. The male chromosome decides the sex of the zygote which develops into young ones. When X-Chromosome inherited from the father it develops into a girl.

Detailed explanation-3: -Growth, Development, and Reproduction The zygote’s sex is defined by its sex chromosome complement. All oocytes have an X chromosome (because female diploid cells are XX). Sperm may carry either an X chromosome or a Y, in keeping with the XY genotype of the diploid male.