MEDIUM
12th West Bengal Board
IMPORTANT
Earn 100

 What is meant by immunity? Give example of natural immunity and artificial immunity.

Important Questions on Health and Diseases

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 
HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 5
What is immune system? What are its main kinds? What is the role of B-type and T-type cells in the body defensive mechanism.
HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 6
Briefly explain the various type disorders arising from improper functioning of the immune system.
HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 7
Explain cell-mediated immune system in detail.
HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 9 - Health and Diseases>EXERCISE>Q 8
Explain ill effects of alcohol on different body parts of an alcohol abuser.