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Asthma may be attributed to
Options
(a) bacterial infection of the lungs
(b) allergic reaction of the mast cells in the lungs
(c) inflammation of the trachea
(d) accumulation of fluid in the lungs
Correct Answer:
allergic reaction of the mast cells in the lungs
Explanation:
Asthma is an allergic reaction characterised by spasm of bronchi muscles because of an effect of histamine released by mast cells.
Related Questions: - Which hormone is responsible for fruit ripening?
- Multiple alleles are present :
- UV-B radiation from sun causes which of the following disorder of eyes?
- All the following are membrane bound organelle except
- Unisexuality of flowers prevents
Topics: Human Digestion and Breathing
(167)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which hormone is responsible for fruit ripening?
- Multiple alleles are present :
- UV-B radiation from sun causes which of the following disorder of eyes?
- All the following are membrane bound organelle except
- Unisexuality of flowers prevents
Topics: Human Digestion and Breathing (167)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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