makayleealexis makayleealexis

14-12-2016
Biology

contestada

could a person with o+ blood have two parents with o- blood? could that person have a daughter with ab+ blood? explain your answer.

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CallMePewds CallMePewds

14-12-2016

No. You need two type o alleles to make a person with type o blood, since the o is recessive. With "ab" blood, you need both the a and b alleles. Since type o is homozygous recessive, it's impossible.

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