Question

Two people ( both heterozygotes are able to taste a chemical substance called ptc. the ability to taste ptc is caused by a dominant allele (t. the inability to taste ptc is caused by a recessive allele (t. what proportion of their offspring would be expected to be heterozygous?

Answer 1

I believe 100% of their offspring will be heterozygous, because both the parents are heterozygotes. U might want to double check though ;)