Answer:
The A gene determines the product N-acetylgalactosaminyltranferase activity. The B gene determines galactosyltransferase activity.
Explanation: it is just amazing
Answer:
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Explanation:
The A gene determines the product N- activity. The B gene determines galactosyltransferase activity. The O gene does not produce a functional enzyme. The enzyme products of the A and/or B genes act on H substance to convert it to A and/or B antigens.
