Aperson that is heterozygous type ab (ab) marries a person that is heterozygous type a (ao). what is the probability that their potential offspring will be type a?

Afamily has a y-linked disease that affects the father. what is the chance of a male offspring inheriting the same disease? oa. 100% ob. 50% oc. 25% d. 0%

How does the study of genetic disorders such as pku biologists understand normal alleles?

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino