Physiological barriers: Acid in the stomach, saliva in the mouth, tears from eyes—all prevent microbial growth.
Match List - I with List - II : (NEET 2022 Phase 2) . Choose the correct answer from the options given below :
MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.