Hemophilia is an X-linked recessive trait.

A non-hemophiliac father and a hemophiliac mother have a son.

What is the percent chance that the son will be a hemophiliac?

Choose 1

(Choice A)
A
0%

(Choice B)
B
25%

(Choice C)
C
50%

(Choice D)
D
100%

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

a. by using fur or clothes to trap heat energy near the body

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.