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Human Health and Disease — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Health and Disease1 Mark
MCQ
A non-specific immunity is:
  • A
    Passive immunity
  • B
    Active immunity
  • C
    Auto immunity
  • D
    Innate immunity
✓

Answer

  1. Innate immunity

Explanation:

Innate immunity refers to non-specific defense mechanisms that are present in the human body by birth to protect against the antigen.

These mechanisms include physical barriers such as skin, chemicals in the blood and immune system cells that attack foreign cells in the body.

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