Which of the statements below does not describe antigens?
A. Antigens exhibit immunogenicity and reactivity.
B. Antigens only come from microbes.
C. The parts of antigen molecules that initiate immune responses are called epitopes or antigenic determinants.
D. Antigens can include proteins, nucleic acids, lipoproteins, glycoproteins, and certain large polysaccharides.
Answer:B
Which of the statements below does not describe antigens?
A. Antigens exhibit immunogenicity and reactivity. B. Antigens only come from microbes. C. The parts of antigen molecules that initiate immune responses are called epitopes or antigenic determinants. D. Antigens can include proteins, nucleic acids, lipoproteins, glycoproteins, and certain large polysaccharides.