Question : In the metropolitan cities of India, many children are suffering from allergy/asthma. What are the main causes of this problem. Give some symptoms of allergic reactions.

Class 12 Biology in Class 12 3 years ago

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Solution :Allergy is the exaggerated response of the immune system of CERTAIN antigens present in the environment.
In metropolitan cities life style is responsible for lowering of immunity and SENSITIVITY to allergens.
More polluted environment of metro cities increases the CHANCES of allergy in children.
Some symptoms of ALLERGIC reactions are SNEEZING, watery eyes, running nose and difficulty in breathing

Posted on 04 Dec 2021, this text provides information on Class 12 related to Biology in Class 12. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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