Multiple Choice
What is responsible for the different blood types in humans?
A) three or four proteins attached to a membrane monosaccharide on the surface of red blood cells
B) three or four monosaccharides attached to a membrane protein on the surface of red blood cells
C) three or four amino acids attached to a membrane monosaccharide on the surface of red blood cells
D) three or four lipids attached to a membrane polysaccharide on the surface of red blood cells
Correct Answer:

Verified
Correct Answer:
Verified
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