02. Immunity and its Types
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Human Health and Disease

263159 Humans have acquired immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it [Odisha, NEET 2019, Page: 150]

1 provides passive immunity
2 is very specific and uses different macrophages
3 produces memory cells for mounting fast secondary response
4 has natural killer cells which can phagocytose and destroy microbes
NCERT
Human Health and Disease

263160 A substance produced by a virus infected cell that can protect other cells from further infection is

1 colostrum
2 serotonin
3 interferon
4 histamine
NCERT 151
Human Health and Disease

263161 Interferons, produced by virus-infected cells are

1 enzymes
2 proteins
3 lipids
4 none of these
Page 151
Human Health and Disease

263162 Match Column-I with Column-II and choose the correct answer from the codes given below.
Column-I |Column-II
|
(A) Physical barrier |(1) Acid in the stomach
(B) Physiological barrier |(2) Monocytes
(C) Cellular barrier |(3) Interferon
(D) Cytokine barrier |(4) Mucus coating of the epithelium lining of urogenital tract
Codes

1 A - 4 ; B - 1 ; C - 2 ; D - 3
2 A - 1 ; B - 3 ; C - 4 ; D - 2
3 A - 2 ; B - 4 ; C - 3 ; D - 1
4 A - 3 ; B - 2 ; C - 1 ; D - 4
NCERT 150–151
NEET DIGITAL LIBRARY
Human Health and Disease

263159 Humans have acquired immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it [Odisha, NEET 2019, Page: 150]

1 provides passive immunity
2 is very specific and uses different macrophages
3 produces memory cells for mounting fast secondary response
4 has natural killer cells which can phagocytose and destroy microbes
NCERT
Human Health and Disease

263160 A substance produced by a virus infected cell that can protect other cells from further infection is

1 colostrum
2 serotonin
3 interferon
4 histamine
NCERT 151
Human Health and Disease

263161 Interferons, produced by virus-infected cells are

1 enzymes
2 proteins
3 lipids
4 none of these
Page 151
Human Health and Disease

263162 Match Column-I with Column-II and choose the correct answer from the codes given below.
Column-I |Column-II
|
(A) Physical barrier |(1) Acid in the stomach
(B) Physiological barrier |(2) Monocytes
(C) Cellular barrier |(3) Interferon
(D) Cytokine barrier |(4) Mucus coating of the epithelium lining of urogenital tract
Codes

1 A - 4 ; B - 1 ; C - 2 ; D - 3
2 A - 1 ; B - 3 ; C - 4 ; D - 2
3 A - 2 ; B - 4 ; C - 3 ; D - 1
4 A - 3 ; B - 2 ; C - 1 ; D - 4
NCERT 150–151
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Human Health and Disease

263159 Humans have acquired immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it [Odisha, NEET 2019, Page: 150]

1 provides passive immunity
2 is very specific and uses different macrophages
3 produces memory cells for mounting fast secondary response
4 has natural killer cells which can phagocytose and destroy microbes
NCERT
Human Health and Disease

263160 A substance produced by a virus infected cell that can protect other cells from further infection is

1 colostrum
2 serotonin
3 interferon
4 histamine
NCERT 151
Human Health and Disease

263161 Interferons, produced by virus-infected cells are

1 enzymes
2 proteins
3 lipids
4 none of these
Page 151
Human Health and Disease

263162 Match Column-I with Column-II and choose the correct answer from the codes given below.
Column-I |Column-II
|
(A) Physical barrier |(1) Acid in the stomach
(B) Physiological barrier |(2) Monocytes
(C) Cellular barrier |(3) Interferon
(D) Cytokine barrier |(4) Mucus coating of the epithelium lining of urogenital tract
Codes

1 A - 4 ; B - 1 ; C - 2 ; D - 3
2 A - 1 ; B - 3 ; C - 4 ; D - 2
3 A - 2 ; B - 4 ; C - 3 ; D - 1
4 A - 3 ; B - 2 ; C - 1 ; D - 4
NCERT 150–151
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Human Health and Disease

263159 Humans have acquired immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it [Odisha, NEET 2019, Page: 150]

1 provides passive immunity
2 is very specific and uses different macrophages
3 produces memory cells for mounting fast secondary response
4 has natural killer cells which can phagocytose and destroy microbes
NCERT
Human Health and Disease

263160 A substance produced by a virus infected cell that can protect other cells from further infection is

1 colostrum
2 serotonin
3 interferon
4 histamine
NCERT 151
Human Health and Disease

263161 Interferons, produced by virus-infected cells are

1 enzymes
2 proteins
3 lipids
4 none of these
Page 151
Human Health and Disease

263162 Match Column-I with Column-II and choose the correct answer from the codes given below.
Column-I |Column-II
|
(A) Physical barrier |(1) Acid in the stomach
(B) Physiological barrier |(2) Monocytes
(C) Cellular barrier |(3) Interferon
(D) Cytokine barrier |(4) Mucus coating of the epithelium lining of urogenital tract
Codes

1 A - 4 ; B - 1 ; C - 2 ; D - 3
2 A - 1 ; B - 3 ; C - 4 ; D - 2
3 A - 2 ; B - 4 ; C - 3 ; D - 1
4 A - 3 ; B - 2 ; C - 1 ; D - 4
NCERT 150–151
NEET DIGITAL LIBRARY