Question

Man has a sister and a mother with albinism, an autosomal recessive disorder. the man (who is not ablino) has a child with a homozygous dominant (normal) woman. the chance that their child does not have the disease is _________.
a. 0%

b. 25%

c. 50%

d. 75%

e. 100%

Answer 1

autosomal recessive disorder=d

homozygous dominant=D

dd

dD

B