Question

a female is a carrier of the allele color blindness and is married to a color blind male. what will their offspring be? Use a punnett square to justify your answer.

Answer 1

Their offspring could either be blind or carry the gene.

Explanation:

There is a 50% chance that if they had a boy/(s), their son will be color blind. If they had a girl/(s), however, will have a 50% chance of being color blind and 100% chance of being carriers of the gene.