Which Punnett squares are correct?

1 Answer
Ryan S.
Mar 19, 2018

Only punnet square One and Four are correct

Explanation:

Punnet square two has an error in the top right quarter, the correct genotype is Dd as there is a dominant trait from one parent and a recessive trait from the other.

Punnet square three has an error in the top right quarter as, the correct genotype is Aa as there is a dominant trait from one parent and a recessive from the other.

Punnet square three has an error in the bottom right quarter, the correct genotype is aa as there is a recessive trait being taken from both parents.

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