Which of the following is most potent antigen for stimulating both humoral and cell mediated immunity ?
Correct answer: B. Proteins
- A. Adjuvant
- B. Proteins
- C. Polysaccharides
- D. Lipids
Explanation
Proteins are the most potent immunogens because they contain complex structures that stimulate both antibody production and T-cell responses. Polysaccharides mainly induce humoral immunity, while lipids are generally weak immunogens without protein carriers.
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