Brown and blue eyes genotypes
Not what you're looking for?
Genetically speaking, brown eyes (B-) are dominant to blue eyes (bb). However, an
individual can wear colored contacts in order to change his or her eye phenotype.
Suppose a man with blue eyes (bb) marries a woman who appears to have blue eyes
and together they have five children. Listed below are three possible outcomes.
Given the outcomes below, what is the most likely genotype for the woman.
(a) Outcome 1: All five children have blue eyes.
(b) Outcome 2: Three children have blue eyes and two have brown eyes.
(c) Outcome 3: All five children have brown eyes.
Purchase this Solution
Solution Summary
When considering the concepts of homozygosity and heterozygosity, how can we make predictions based on what we know about the parents? In this solution, we consider a real-world example.
Solution Preview
a) All five children having blue eyes means the woman is bb, homozygous for the blue eye allele. The cross of two homozygotes will ...
Purchase this Solution
Free BrainMass Quizzes
Comfort Measures For Labor
Are you ready to doula someone through labor?
BioChemistry Basics
This Quiz will test your knowledge of the amino acids used in biological systems
Birth 101
Do you know about childbirth? Find out with this quiz.
Basic Immunology Quiz
Intro to immuno quiz. Covers the basics of immunology and recognition of foreign substances by the body.
Pregnancy Knowledge
How much do you know about being pregnant? Test your Pregnancy IQ with this quiz!