02. Immunity and its Types
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Human Health and Disease

263194 The immune system plays an important role in

1 allergic reactions
2 autoimmune diseases
3 organ transplantation
4 all of these
Page 153
Human Health and Disease

263195 Match Column-I with Column-II and choose the correct option from the codes given below.
Column-I |Column-II
|
(A) Allergy |(1) Inability to discriminate selfcells from non-self-cells
(B) Autoimmunity |(2) Introduction of killed/ Weakened pathogen
(C) Active immunisation |(3) Immune response against allergens
(D) Passive immunisation |(4) Introduction of antibodies Codes

1 A - 3 ; B - 1 ; C - 2 ; D - 4
2 A - 4 ; B - 3 ; C - 2 ; D - 1
3 A - 3 ; B - 1 ; C - 4 ; D - 2
4 A - 2 ; B - 4 ; C - 3 ; D - 1
NCERT 152–153
Human Health and Disease

263196 Identify the primary lymphoid organ(s).

1 Bone marrow
2 Thymus
3 Spleen
4 Both (a) and (b)
Page 153
Human Health and Disease

263200 The lymphoid organ where all blood cells including lymphocytes are produced

1 Spleen
2 Thymus
3 Bone narrow
4 Payer’s patches
Page 154
Human Health and Disease

263201 The lymphoid organ that keeps reducing in size with age is

1 tonsils
2 bone marrow
3 thymus
4 spleen
Page 154
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Human Health and Disease

263194 The immune system plays an important role in

1 allergic reactions
2 autoimmune diseases
3 organ transplantation
4 all of these
Page 153
Human Health and Disease

263195 Match Column-I with Column-II and choose the correct option from the codes given below.
Column-I |Column-II
|
(A) Allergy |(1) Inability to discriminate selfcells from non-self-cells
(B) Autoimmunity |(2) Introduction of killed/ Weakened pathogen
(C) Active immunisation |(3) Immune response against allergens
(D) Passive immunisation |(4) Introduction of antibodies Codes

1 A - 3 ; B - 1 ; C - 2 ; D - 4
2 A - 4 ; B - 3 ; C - 2 ; D - 1
3 A - 3 ; B - 1 ; C - 4 ; D - 2
4 A - 2 ; B - 4 ; C - 3 ; D - 1
NCERT 152–153
Human Health and Disease

263196 Identify the primary lymphoid organ(s).

1 Bone marrow
2 Thymus
3 Spleen
4 Both (a) and (b)
Page 153
Human Health and Disease

263200 The lymphoid organ where all blood cells including lymphocytes are produced

1 Spleen
2 Thymus
3 Bone narrow
4 Payer’s patches
Page 154
Human Health and Disease

263201 The lymphoid organ that keeps reducing in size with age is

1 tonsils
2 bone marrow
3 thymus
4 spleen
Page 154
For More Updates join with Us
Human Health and Disease

263194 The immune system plays an important role in

1 allergic reactions
2 autoimmune diseases
3 organ transplantation
4 all of these
Page 153
Human Health and Disease

263195 Match Column-I with Column-II and choose the correct option from the codes given below.
Column-I |Column-II
|
(A) Allergy |(1) Inability to discriminate selfcells from non-self-cells
(B) Autoimmunity |(2) Introduction of killed/ Weakened pathogen
(C) Active immunisation |(3) Immune response against allergens
(D) Passive immunisation |(4) Introduction of antibodies Codes

1 A - 3 ; B - 1 ; C - 2 ; D - 4
2 A - 4 ; B - 3 ; C - 2 ; D - 1
3 A - 3 ; B - 1 ; C - 4 ; D - 2
4 A - 2 ; B - 4 ; C - 3 ; D - 1
NCERT 152–153
Human Health and Disease

263196 Identify the primary lymphoid organ(s).

1 Bone marrow
2 Thymus
3 Spleen
4 Both (a) and (b)
Page 153
Human Health and Disease

263200 The lymphoid organ where all blood cells including lymphocytes are produced

1 Spleen
2 Thymus
3 Bone narrow
4 Payer’s patches
Page 154
Human Health and Disease

263201 The lymphoid organ that keeps reducing in size with age is

1 tonsils
2 bone marrow
3 thymus
4 spleen
Page 154
NEET DIGITAL LIBRARY
Human Health and Disease

263194 The immune system plays an important role in

1 allergic reactions
2 autoimmune diseases
3 organ transplantation
4 all of these
Page 153
Human Health and Disease

263195 Match Column-I with Column-II and choose the correct option from the codes given below.
Column-I |Column-II
|
(A) Allergy |(1) Inability to discriminate selfcells from non-self-cells
(B) Autoimmunity |(2) Introduction of killed/ Weakened pathogen
(C) Active immunisation |(3) Immune response against allergens
(D) Passive immunisation |(4) Introduction of antibodies Codes

1 A - 3 ; B - 1 ; C - 2 ; D - 4
2 A - 4 ; B - 3 ; C - 2 ; D - 1
3 A - 3 ; B - 1 ; C - 4 ; D - 2
4 A - 2 ; B - 4 ; C - 3 ; D - 1
NCERT 152–153
Human Health and Disease

263196 Identify the primary lymphoid organ(s).

1 Bone marrow
2 Thymus
3 Spleen
4 Both (a) and (b)
Page 153
Human Health and Disease

263200 The lymphoid organ where all blood cells including lymphocytes are produced

1 Spleen
2 Thymus
3 Bone narrow
4 Payer’s patches
Page 154
Human Health and Disease

263201 The lymphoid organ that keeps reducing in size with age is

1 tonsils
2 bone marrow
3 thymus
4 spleen
Page 154
Join With Us for More Updates
Human Health and Disease

263194 The immune system plays an important role in

1 allergic reactions
2 autoimmune diseases
3 organ transplantation
4 all of these
Page 153
Human Health and Disease

263195 Match Column-I with Column-II and choose the correct option from the codes given below.
Column-I |Column-II
|
(A) Allergy |(1) Inability to discriminate selfcells from non-self-cells
(B) Autoimmunity |(2) Introduction of killed/ Weakened pathogen
(C) Active immunisation |(3) Immune response against allergens
(D) Passive immunisation |(4) Introduction of antibodies Codes

1 A - 3 ; B - 1 ; C - 2 ; D - 4
2 A - 4 ; B - 3 ; C - 2 ; D - 1
3 A - 3 ; B - 1 ; C - 4 ; D - 2
4 A - 2 ; B - 4 ; C - 3 ; D - 1
NCERT 152–153
Human Health and Disease

263196 Identify the primary lymphoid organ(s).

1 Bone marrow
2 Thymus
3 Spleen
4 Both (a) and (b)
Page 153
Human Health and Disease

263200 The lymphoid organ where all blood cells including lymphocytes are produced

1 Spleen
2 Thymus
3 Bone narrow
4 Payer’s patches
Page 154
Human Health and Disease

263201 The lymphoid organ that keeps reducing in size with age is

1 tonsils
2 bone marrow
3 thymus
4 spleen
Page 154