Which of the following best highlights the importance of proteins in immunity?
- They act as receptors of pathogens
- They are for long term energy reserves
- They act as antibodies
- They act as mechanical barrier for pathogens
Explanation
The 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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