NEET 2007 Biology question

Increased asthamatic attacks in certain seasons are related to:

(1)Low temperature
(2)Hot and humid environment
(3)Eating fruits preserved in tin containers
(4)Inhalation of seasonal pollenCorrect

Answer: (4)

Solution

Asthma is an allergic (hypersensitivity) disorder in which allergens cause inflammation and narrowing of the bronchi and bronchioles with wheezing and difficulty in breathing. In certain seasons the air is full of

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Question ID VK-089828