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OpenStudy (anonymous):
Blood type in humans is an example of trait that has multiple alleles. The alleles for type A blood and type B blood are codominant, and type O blood is recessive to both type A and type B. If a girl with type AB blood has a brother with type O blood and a sister with type B blood, which of the following genotypes could it be possible for their parents to have?
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OpenStudy (anonymous):
@malcolmmcswain
OpenStudy (anonymous):
AO and BO AB and OO AB and BO AO and AB
OpenStudy (anonymous):
Is it AO and BO
OpenStudy (malcolmmcswain):
Yup! You're right ^-^
OpenStudy (anonymous):
I am Awesome ! Thanks! Can you help me out with a couple more or no?
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OpenStudy (malcolmmcswain):
Sure. :)
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