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What is the genotype of the parents at the top of the chart if this chart is following the recessive trait for albinism (people who are albinos, aa)?





A. Aa and Aa
B. Aa and aa
C. Aa and Aa
D. AA and AA

This question is part of Pedigree Chart Reading
Asked by Despinoza, Last updated: Apr 24, 2020

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2 Answers

Austeja V

Austeja V

Answered Jun 06, 2018

Why is it Aa and Aa? I tried test crossing it, and only 1 child could possibly be albino (aa)?

 

Despinoza

Despinoza

Answered Mar 28, 2018

Aa and Aa
 

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