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What is the function of antibody?

(a) Acts as tissue toxins

(b) Degrades old erythrocytes

(c) Fights infectious agents

(d) Helps in growth of cells

The question was posed to me in homework.

This interesting question is from Biomolecules in chapter Biomolecules of Biology – Class 11

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Correct answer is (c) Fights infectious agents

The explanation is: Antibodies or immunoglobulins are proteins that play a major role in the immune response of our body. They are Y-shaped proteins present in blood plasma that help fight various pathogens and infectious agents.

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