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Biology 21 Online
OpenStudy (anonymous):

When a person's red blood cells have neither A nor B antigens, what is the blood type of this person? A. A B. AB C. B D. O

OpenStudy (abhisar):

any guesses ?

OpenStudy (anonymous):

D

OpenStudy (abhisar):

Antigen Antibody A A Anti-B B B Anti-A AB A&B No antibody O No antigen Anti-A & Anti-B

OpenStudy (abhisar):

Note it down somewhere for future refrence

OpenStudy (anonymous):

is it ??

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