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PLZ HELP I REALLY NEED HELP

Which of the following genotypes for human blood type shows alleles that are codominant?

A. AO (or IAi)

B. AB (or I4IB)

C. BB (or IBIB)

D. AA (or IAIA)

User Gmaclachlan
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1 Answer

26 votes
26 votes

Answer:

B

Step-by-step explanation:

The IA and IB alleles are codominant, and the i allele is recessive.

User IRoygbiv
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