Define Blood Type A+ and B+?

Answer:
Type A+ = RBC's which have both the 'A' and 'D' antigens on their surface and contain Anti-B antibody in their serum.
Type B+ = RBC's which have both the 'B' and 'D' antigens on their surface and contain Anti-A antibody in their serum.

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A+: Blood with sugar A and rhesus
B+: Blood with sugar B and rhesus

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teo alleles of A with a sugar added to it (rheseus)
two alleles of B with sugar added to it (rheseus)

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