Advertisements
Advertisements
प्रश्न
Write a short (1-2 sentences) note on the following: Allergy
उत्तर
Allergy is an unpredictable reaction to a particular substance. This type of substance is called 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, diarrhoea, vomiting, nausea, etc. are some of the common allergic reactions.
APPEARS IN
संबंधित प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement:
Cataract is a disease of: –
- Ears
- Nose
- Eyes
- Throat
Make a list.
Viral diseases.
What are the causes and symptoms of malaria, chicken pox and tuberculosis? How can these diseases be prevented?
Fill in the blanks by selecting suitable words given below:
Kwashiorkor is caused due to the deficiency of ______.
Find the odd one out, giving reasons:
Multiple choice questions. Tick (✓) the correct choice:
Which of the following diseases is spread through coughing and sneezing?
Multiple choice questions. Tick (✓ ) the correct choice:
First vaccine was produced by
Fill in the blank:
Diseases due to infection by microorganisms are called ______ ______.
State whether the following statement is True or False:
Plague is epidemic disease.
Give two examples for each of the following
Acute diseases
