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  • Why do we fall ill? (CBSE-IX)
  • Antigens
Multiple choice

Antigens

  1. produce microbes

  2. produce an immune response

  3. produce diseases

  4. None of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Antigens are molecules that the immune system recognizes as foreign, triggering an immune response such as the production of antibodies.

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