A person who only expresses the GTA enzyme and not the GTB enzyme will have which blood type?
A) O
B) A
C) B
D) AB

Name: A person who only expresses the GTA enzyme and not the GTB enzyme will have which blood type? A) O B) A C) B D) AB
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Question

Quizplus · Accepted Answer

The GTB enzyme is responsible for the addition of the B antigen to red blood cells. If an individual only expresses the GTA enzyme and not the GTB enzyme, they will not have the B antigen on their red blood cells. Therefore, the individual will have blood type A.

A Person Who Only Expresses the GTA Enzyme and Not