Explore BrainMass
Share

Genetic inheritance

This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

Unattached earlobes are a dominant trait. If A denotes the allele for unattached earlobes, and a denotes the allele for attached earlobes, what is (are) the possible genotype(s) of a person who has unattached earlobes? Could both parents of a person with unattached earlobes have attached earlobes? Why or why not?

© BrainMass Inc. brainmass.com March 21, 2019, 5:24 pm ad1c9bdddf
https://brainmass.com/biology/genetics/genetic-inheritance-219472

Solution Preview

First let's look at the information given. The attachement of earlobes is given as a single gene trait with two alleles in a dominant recessive ...

Solution Summary

Punnett square analysis of a dominant/recessive di-allelic trait.

$2.19