Which of the following can be antigens?
A) nucleic acids
B) polysaccharides
C) proteins
D) all of these

Question

Quizplus · Accepted Answer

All three choices are known to be antigens. Nucleic acids, specifically RNA, can act as antigens in some viruses. Polysaccharides, such as those found in bacterial cell walls, can also elicit an immune response. Proteins are perhaps the most well-known antigens, as they are able to provoke an extremely diverse and specific immune response.

Which of the Following Can Be Antigens