Color Blindness Problem Set
Problem 7: Andrew and Jason
Tutorial to help you answer the question
Andrew and Jason have not been tested. What is the possibility that they will have the color perception defect?
We can predict the
probability of inheriting the color perception defect. Based on this
Punnett square, the probabilities for this couple are that 1/2 of the
daughters will be red-green color blind and 1/2 will be carriers. 1/2 of
the sons will be affected with the color perception defect and 1/2 will
The Biology Project
University of Arizona
Saturday, October 10, 1998
Contact the Development Team
All contents copyright © 1998. All rights reserved.