Unattached earlobes are a dominant trait in humans. Which phenotype is most likely for an individual with the genotype EE?
A) both earlobes are unattached
B) both earlobes are attach
C) the right earlobe is attached and the left earlobe is unattached
D) the right earlobe is unattached and the left earlobe is attached
E) both earlobes are extremely elongated

Question

Quizplus · Accepted Answer

Unattached earlobes (E) are dominant over attached earlobes (e). An individual with the genotype EE will express the dominant trait, resulting in unattached earlobes. Therefore, the most likely phenotype for an individual with the genotype EE is that both earlobes are unattached.

Unattached Earlobes Are a Dominant Trait in Humans