asked 173k views
2 votes
Breeders can use a Punnett square, such as the one below, to predict the outcome of a genetic cross.

If the genotype of both parents was Aa, what would be expected of the genotypes among their possible offspring?
Half would have the genotype AA.
Half would have the genotype Aa.
Three-quarters would have the genotype aa.
Three-quarters would have the genotype Aa.

asked
User Kao
by
7.9k points

2 Answers

5 votes

Answer:

Half would have the genotype Aa

Step-by-step explanation:

answered
User Altantur
by
8.6k points
4 votes
Percentages deducted from Punnett square: AA-25%, 50%-Aa & 25%-aa, therefore “Half would have the genotype Aa.” is the answer. I think
answered
User Mingwei Samuel
by
8.1k points
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