Multiple Choice
Each HIV particle possesses a ________ on its surface,called gp120,that precisely binds to a protein,called CD4,that is found on the surfaces of the immune system cells called macrophages and T cells.
A) nucleic acid
B) phospholipid
C) polysaccharide
D) glycolipid
E) glycoprotein
Correct Answer:

Verified
Correct Answer:
Verified
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