Determine the possible genotypes of the following parents by analyzing the pheno

Question

Determine the possible genotypes of the following parents by analyzing the phenotypes of their children. In this case, we will assume that brown eyes (B) is dominant to blue (b) and that right handedness (R) s dominant to left handedness (r). Parents: brown eyes, right handed brown eyes, right handed Offspring: 3/4 brown eyes, right handed 1/4 blue eyes, right handed Parents: brown eyes, right handed times blue eyes, right handed Offspring: 6/16 Hue eyes, right-handed 2/16 blue eyes, left handed 6/16 brown eyes, right-handed 2/16 brown eyes, left handed c Parents: brown eyes, right handed times blue eyes, left- handed Offspring: 1/4 brown eyes, right handed 1/4 brown eyes, left handed 1/4 blue eyes, right handed 1/4 blue eyes, left handed

Explanation / Answer

a)both parents are B,B and R,R b)one parent is B,b and the other is b,b both parents are R,r c)one parent is B,b and the other is b,b one parent is R,r and the other is r,r

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