Match the following about immune system List I List I A Complement proteins I Stimulate phagocytosis B T c cells II Microglia in brain C Cytokines III Inflammation D Mononuclear phagocytes IV Membrane attack complex V Cell mediated immunity The correct answer is

( A ) ( B ) ( C ) ( D ) IV V I II

( A ) ( B ) ( C ) ( D ) IV III II V

( A ) ( B ) ( C ) ( D ) IV I V III

( A ) ( B ) ( C ) ( D ) IV V II III

Match each disease with its correct type of vaccine: (a) Tuberculosis (i) Harmless virus (b) Whooping cough (ii) Inactivated toxin (c) Diphtheria (iii) Killed bacteria (d) Polio (iv) Harmless bacteria

(a) (b) (c) (d) (iv) (iii) (ii) (i)

(a) (b) (c) (d) (ii) (i) (iii) (iv)

(a) (b) (c) (d) (iii) (ii) (iv) (i)

(a) (b) (c) (d) (i) (ii) (iv) (iii)

Not an immunogen but reacts with pre-formed antibodies.

A chemical group reacts with immunogen

EASY

Earn 100

Why Hepatitis B vaccine is called second generation vaccine?

Important Questions on Human Health and Diseases

MEDIUM

Biology>Biology and Human Welfare>Human Health and Diseases>Basic Concepts of Immunology

Transplantation of tissues/organs fails often due to non-acceptance by the patient's body. Which type of immune-response is responsible for such rejections?

EASY

Biology>Biology and Human Welfare>Human Health and Diseases>Basic Concepts of Immunology

Grafted kidney may be rejected in a patient due to:

EASY

Biology>Biology and Human Welfare>Human Health and Diseases>Basic Concepts of Immunology

MALT constitutes about _______ percent of the lymphoid tissue in human body.

EASY

Biology>Biology and Human Welfare>Human Health and Diseases>Basic Concepts of Immunology

Match the following about immune system

List I		List I
A	Complement proteins	I	Stimulate phagocytosis
B	T_c cells	II	Microglia in brain
C	Cytokines	III	Inflammation
D	Mononuclear phagocytes	IV	Membrane attack complex
		V	Cell mediated immunity

The correct answer is

EASY

Biology>Biology and Human Welfare>Human Health and Diseases>Basic Concepts of Immunology

Explain vaccination and immunisation.

MEDIUM

Biology>Biology and Human Welfare>Human Health and Diseases>Basic Concepts of Immunology

Statement (S): Natural killer cells form the body's most important cells of defence, and they destroy the infected cells or altered self cells in an antibody-independent manner.

Reason (R): The reaction time of NK cells is fast as they are always in an active form to identify and destroy even small cancer cells well before they form a tumor.

Which of the following is true?

MEDIUM

Biology>Biology and Human Welfare>Human Health and Diseases>Basic Concepts of Immunology

Match each disease with its correct type of vaccine: