Q10) A zygote which has an X-chromosome inherited from the father will develop into a: (a) boy (b) girl (c) X-Chromosome does not determine the sex of achild (d) either boy or girl
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.