Assuming that Alexa has been unfaithful, what is the possible genotype of the man who is Ryan’s biological father?

Respuesta :

Answer: Bb/bb (let's take letter B this time, just for no reason since it does not matter :) )

Explanation:

if the ryan's genotype is Bb, alexa's genoype is BB, then the genotype ryan's biological father is either Bb, or bb

punnet square evidence (option 1):          

     B    b

B  BB   Bb

B  BB   Bb

punnet square evidence (option 2):

    b     b

B  Bb    Bb

B  Bb    Bb

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