Which of the following best highlights the importance of proteins in immunity?
Everyday Science / Biology — Multiple-choice practice
- A. They act as receptors of pathogens
- B. They act as mechanical barrier for pathogens
- C. They act as antibodies
- D. They are for long term energy reserves
Correct answer
They act as antibodies
Explanation
Explanation Th e best option highlighting the importance of proteins in immunity is They act as antibodies. Antibodies are proteins produced by the immune system specifically to recognize and neutralize invading pathogens. They bind to specific antigens on pathogens, marking them for destruction by other immune cells.
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