✓ Board-verified
Biology · 2025 · 1 mark
CBSE 2025 · Region 4 · Set 3 · Q5
Allergy in humans is a result of release of the following chemicals from the mast cells:
Allergy in humans is a result of release of the following chemicals from the mast cells :
Official answer
(A)
Histamine and Serotonin
All Human Health and Disease questions2025 question paperNCERT solutions: Human Health and DiseasePractice Human Health and Disease →
More from Human Health and Disease
- Interferons are proteins secreted by2024
- The type of antibodies produced during an immune response to allergens as dust and pollen grains in a person is:2025
- Which of the following is a carrier for the disease Amoebiasis?2026
- Name the category of drugs represented by the chemical structure given above. If the methyl group is substituted by acetyl group we get a bitter…2023
- Read the following passage and answer the questions that follow. Deaths related to the use of drugs were estimated at about 5,00,000 in 2019, 17 · 5…2025
- "Plasmodium protozoan needs both a mosquito and a human host for its continuity." Explain. OR We all must work towards maintaining good health…2023
- Name the diseases and their mode of transmission in human by (i) common round worm and (ii) filarial worm.2022
- What is the role of histamine released by mast cells?2026
CBSE Class 12 Biology past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.