Class 12 · Human Health and Diseases

Allergic Reactions and Environmental Sensitivity — NEET Biology

🔥 Predicted for NEET 2027
📖 NCERT Source

When you have gone to a new place and suddenly you started sneezing, wheezing for no explained reason, and when you went away, your symptoms dissappeared. Did this happen to you? Some of us are sensitive to some particles in the environment. The above-mentioned reaction could be because of allergy to pollen, mites, etc., which are different in different places.

NCERT Biology · Class 12 · Chapter 7 · Paragraph 41
Why This May Be Tested in NEET 2027

Adjacent to a frequently-asked paragraph in the same chapter.

Practice This Concept
QuestionPredicted for NEET 2027

Match the following immune disorders/conditions with their examples: Column I 1. Autoimmunity 2. Allergy 3. Passive immunity 4. Cell-mediated immunity Column II A. Rheumatoid arthritis B. Colostrum providing IgA antibodies C. Graft rejection D. Sneezing due to pollen sensitivity

Through deep analysis of NEET and NTA, 88 of 90 questions from the NEET 2026 paper were matched straight from the MedicNEET Biology question bank.

88/90
of the NEET 2026 Biology paper matched from the MedicNEET question bank

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.

88 of 90 NEET 2026 Biology questions traced to MedicNEET10,000+ Biology questionsHindi + English
Free to start · Hindi + English · 10,000+ questions · NEET 2026 pattern
Related Concepts from Human Health and Diseases
📘Practice all 41 NEET PYQs from Human Health and Diseases🔍See full Human Health and Diseases PYQ Analysis