Class 12 · Human Health and Diseases

Physiological Barriers to Infection — NEET Biology

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Physiological barriers: Acid in the stomach, saliva in the mouth, tears from eyes—all prevent microbial growth.

NCERT Biology · Class 12 · Chapter 7 · Paragraph 30
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Match List - I with List - II : (NEET 2022 Phase 2) . Choose the correct answer from the options given below :

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