Based on the information below, answer the following question(s), assuming complete dominance.
"In humans, the ability to roll the tongue is a dominant trait; the inability to roll the tongue is a recessive trait."
-If an individual homozygous dominant for this trait has a child with an individual who cannot roll his tongue, what is the chance that the child will have a heterozygous genotype?
A) 0%
B) 25%
C) 50%
D) 75%
E) 100%

Question

Quizplus · Accepted Answer

The homozygous dominant individual has two dominant alleles (RR), and the individual who cannot roll their tongue has two recessive alleles (rr). All offspring will inherit one dominant allele from the homozygous dominant parent and one recessive allele from the other parent, resulting in a heterozygous genotype (Rr) in 100% of the cases.

Based on the Information Below, Answer the Following Question(s), Assuming