Selina solutions

Selina solutions

Grade 7

Allergy | Review Questions

Question 1

Q1) Define the term "allergy".

Solution:

Allergies, also known as allergic diseases, are a number of conditions caused by hypersensitivity of the immune system to something in the environment that usually causes no adverse effects to most people. These diseases include hay fever, dermatitis, asthma, food allergies, etc.

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Question 1

Q1) Define the term "allergy".

Solution:

Allergies, also known as allergic diseases, are a number of conditions caused by hypersensitivity of the immune system to something in the environment that usually causes no adverse effects to most people. These diseases include hay fever, dermatitis, asthma, food allergies, etc.

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your biology exam ?

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subject-cta
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