MEDIUM
12th West Bengal Board
IMPORTANT
Earn 100

Give differences between active and passive immunity.

Important Questions on Health and Diseases

MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 12
Name the type of immunity that is present at the time of birth in humans. Explain any two ways by which it is accomplished.
MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 13
Explain the role of innate immunity in protection from infectious agents.
MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 14
 What do you mean by primary and secondary immune responses?
MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 15
 What is meant by immunity? Give example of natural immunity and artificial immunity.
HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 1
What is innate immunity? Write about various types of its barriers.
HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 2
What is acquired immunity? Describe briefly its different types. 
HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 3
What is immunoglobulins? Describe the basic chemical structures of two immunoglobulin molecules. 
HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 4
Define immunodeficiency. Give a brief account of AIDS