Practice free →
Home › Bihar Board Class 12 (Science) › Biology › Human Health and Disease › Stomach acid, saliva and tears belong to which i…

Stomach acid, saliva and tears belong to which innate immunity barrier?

APhysical
BCytokine
CPhysiological
DCellular
Answer & Solution
Correct answer: C. Physiological
Acid in the stomach, saliva and tears prevent microbial growth and form the physiological barrier.
Solve this in the app — Bihar Board Class 12 (Science) practice & 24k+ MCQs →
Related questions