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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: - Select the correct option
Direction of RNA synthesis – Direction of reading
- Which of the following is not a function of zone of cell differentiation in
- The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single
- Incipient nucleus is present in
- Transport of C acid from mesophyll cells to the bundle sheath cell takes place
Topics: Human Digestion and Breathing
(167)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Select the correct option Direction of RNA synthesis – Direction of reading
- Which of the following is not a function of zone of cell differentiation in
- The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single
- Incipient nucleus is present in
- Transport of C acid from mesophyll cells to the bundle sheath cell takes place
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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