EASY
7th ICSE
IMPORTANT
Earn 100

Define allergy. List any five allergens.

Important Questions on Allergy

EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 7 - Allergy>EXERCISE>Q 2
How is a seasonal allergy different from a perennial allergy?
EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 7 - Allergy>EXERCISE>Q 3
How do allergic reactions start? Name some common allergic reactions.
EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 7 - Allergy>EXERCISE>Q 4
List the allergies that occur when a substance enters the body through the nose.
EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 7 - Allergy>EXERCISE>Q 5
Which test is mostly used for the diagnosis of allergy-skin test or blood test? Why?
EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 7 - Allergy>EXERCISE>Q 1
What is meant by an allergic reaction? What happens when a person is exposed to the same allergen for a second time?
EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 7 - Allergy>EXERCISE>Q 2

Briefly describe the following:

Asthma

EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 7 - Allergy>EXERCISE>Q 2

Briefly describe the following:

Hives

EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 7 - Allergy>EXERCISE>Q 2

Briefly describe the following:

Anaphylaxis