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39 votes
39 votes
If you cross an Aa individual with another Aa individual, what will the genotype ratio be in the next generation? What will be the phenotype ratio?

User Barth
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2 Answers

4 votes
4 votes

Answer:

AA : Aa : aa Dominant : Recessive

Genotype ratio=> 1 : 2 : 1 Phenotype ratio=> 3 : 1

Step-by-step explanation:

A a

A AA Aa

a aA aa

Punic Square

User Alfonz
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2.5k points
9 votes
9 votes

Answer:

Aa x Aa makes Aa because its a dominant gene. each square represents 25% so if u have 2 squares with Aa for example the ratio will be 2:4 (so 50%) if the gene is recessive then for the next generation it will go down to 25% unless another Aa allele is introduced in the next generation

Step-by-step explanation:

User Eric Ly
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2.8k points