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2 years ago

20 POINTS - MONOHYBRID CROSS

2 answers:

8 0

Eye color
Father has brown eyes and is heterozygous (Bb).
Mother has Brown eyes and is heterozygous (Bb).
Check the attached doc for the punnet square;
Resulting offspring;
Genotype Ratio; 1 BB to 2Bb to 1 bb
Phenotype Ratio; 3 Brown eyes to 1 blue Eyes
Therefore; The chance of this couple having a child with blue eyes will be;
= 1/4 or a 25% chance

Download docx

LiRa [457]2 years ago

6 0

Answer:

25%

Explanation:

if the parents are both heterozygous then you emidiatly have to know 75% or 25% and since both parents have brown eyes than the possibility of the child having blue eyes is 25%

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