English

Write Short (1-2 Sentences) Note on the Following: Allergy - Biology

Advertisements
Advertisements

Question

Write short (1-2 sentences) note on the following:  

Allergy

Short Note

Solution

Allergy is an unpredictable reaction to a particular substance. This type of substance is called an allergen. Different people are allergic to different substances. A few common allergens are dust, spores, pollen, certain clothes, particular cosmetics, etc. The common areas of the body parts which are affected by allergies are skin, respiratory and digestive tracts. Asthma, eczema, diarrhea, vomiting, nausea, etc. are some of the common allergic reactions.

shaalaa.com
  Is there an error in this question or solution?
Chapter 7: Allergy - Short answer questions

APPEARS IN

Selina Concise Biology [English] Class 7 ICSE
Chapter 7 Allergy
Short answer questions | Q 3
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×