PCAT Biological Processes – Genetics
- Oct 24, 2017
- PCAT Question of the Day
The Punnett square for the cross in the question is shown above. Carriers are those with the genotype Aa, which are the two shaded squares. Thus the child has a 50% chance of being a carrier, a 25% chance of having the disease and a 25% chance of the wild-type AA.
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