Biology 11th Edition by Cecie Starr ,Ralph Taggart

تمرين 4

Human females are XX and males are XY.
a. Does a male inherit the X from his mother or father
b. With respect to X-linked alleles, how many different types of gametes can a male produce
c. If a female is homozygous for an X-linked allele, how many types of gametes can she produce with respect to that allele
d. If a female is heterozygous for an X-linked allele, how many types of gametes might she produce with respect to that allele