263198
Among the following which one is not a lymphoid tissue?
1 Tonsils
2 Spleen
3 Thymus
4 Pancreas
Explanation:
Among the given options, pancreas is not a lymphoid tissue. Thymus is a primary lymphoid organ while tonsils and spleen are secondary lymphoid organs.
NCERT 154
Human Health and Disease
263167 Refer to the given figure showing structure of an antibody. In the figure some parts are labelled as P, Q, R and S. Identify the part which binds with antigen.
1 Q
2 P
3 R
4 S
Explanation:
In the figure, part ‘P’ is antigen binding site.
NCERT 151
Human Health and Disease
263199
The figure given below is a diagrammatic representation of lymph nodes. In the figure some parts are labeled as A, B, C and D. Identify the part that serves to trap the antigens. [HOTS, Page: 159]
1 B
2 A
3 C
4 D
Explanation:
In the given figure, ‘A’ shows lymph nodes. These lymph nodes serve to trap the microorganisms or other antigens, which happen to get into the lymph and tissue fluid.
NCERT
Human Health and Disease
263197
In primary lymphoid organs,
1 lymphocytes become mature
2 lymphocyte interact with antigens
3 lymphocytes become effecter cells
4 both (a) and (b)
Explanation:
In primary lymphoid organs, lymphocytes become mature. The primary lymphoid organs include bone marrow and thymus.
Page 153
Human Health and Disease
263154
The ability of the host to fight against diseasecausing organism is known as
1 pathogenicity
2 immunity
3 immunisation
4 none of these
Explanation:
The ability of the host to fight against disease causing organism is known as immunity. It is conferred by the immune system.
263198
Among the following which one is not a lymphoid tissue?
1 Tonsils
2 Spleen
3 Thymus
4 Pancreas
Explanation:
Among the given options, pancreas is not a lymphoid tissue. Thymus is a primary lymphoid organ while tonsils and spleen are secondary lymphoid organs.
NCERT 154
Human Health and Disease
263167 Refer to the given figure showing structure of an antibody. In the figure some parts are labelled as P, Q, R and S. Identify the part which binds with antigen.
1 Q
2 P
3 R
4 S
Explanation:
In the figure, part ‘P’ is antigen binding site.
NCERT 151
Human Health and Disease
263199
The figure given below is a diagrammatic representation of lymph nodes. In the figure some parts are labeled as A, B, C and D. Identify the part that serves to trap the antigens. [HOTS, Page: 159]
1 B
2 A
3 C
4 D
Explanation:
In the given figure, ‘A’ shows lymph nodes. These lymph nodes serve to trap the microorganisms or other antigens, which happen to get into the lymph and tissue fluid.
NCERT
Human Health and Disease
263197
In primary lymphoid organs,
1 lymphocytes become mature
2 lymphocyte interact with antigens
3 lymphocytes become effecter cells
4 both (a) and (b)
Explanation:
In primary lymphoid organs, lymphocytes become mature. The primary lymphoid organs include bone marrow and thymus.
Page 153
Human Health and Disease
263154
The ability of the host to fight against diseasecausing organism is known as
1 pathogenicity
2 immunity
3 immunisation
4 none of these
Explanation:
The ability of the host to fight against disease causing organism is known as immunity. It is conferred by the immune system.
263198
Among the following which one is not a lymphoid tissue?
1 Tonsils
2 Spleen
3 Thymus
4 Pancreas
Explanation:
Among the given options, pancreas is not a lymphoid tissue. Thymus is a primary lymphoid organ while tonsils and spleen are secondary lymphoid organs.
NCERT 154
Human Health and Disease
263167 Refer to the given figure showing structure of an antibody. In the figure some parts are labelled as P, Q, R and S. Identify the part which binds with antigen.
1 Q
2 P
3 R
4 S
Explanation:
In the figure, part ‘P’ is antigen binding site.
NCERT 151
Human Health and Disease
263199
The figure given below is a diagrammatic representation of lymph nodes. In the figure some parts are labeled as A, B, C and D. Identify the part that serves to trap the antigens. [HOTS, Page: 159]
1 B
2 A
3 C
4 D
Explanation:
In the given figure, ‘A’ shows lymph nodes. These lymph nodes serve to trap the microorganisms or other antigens, which happen to get into the lymph and tissue fluid.
NCERT
Human Health and Disease
263197
In primary lymphoid organs,
1 lymphocytes become mature
2 lymphocyte interact with antigens
3 lymphocytes become effecter cells
4 both (a) and (b)
Explanation:
In primary lymphoid organs, lymphocytes become mature. The primary lymphoid organs include bone marrow and thymus.
Page 153
Human Health and Disease
263154
The ability of the host to fight against diseasecausing organism is known as
1 pathogenicity
2 immunity
3 immunisation
4 none of these
Explanation:
The ability of the host to fight against disease causing organism is known as immunity. It is conferred by the immune system.
263198
Among the following which one is not a lymphoid tissue?
1 Tonsils
2 Spleen
3 Thymus
4 Pancreas
Explanation:
Among the given options, pancreas is not a lymphoid tissue. Thymus is a primary lymphoid organ while tonsils and spleen are secondary lymphoid organs.
NCERT 154
Human Health and Disease
263167 Refer to the given figure showing structure of an antibody. In the figure some parts are labelled as P, Q, R and S. Identify the part which binds with antigen.
1 Q
2 P
3 R
4 S
Explanation:
In the figure, part ‘P’ is antigen binding site.
NCERT 151
Human Health and Disease
263199
The figure given below is a diagrammatic representation of lymph nodes. In the figure some parts are labeled as A, B, C and D. Identify the part that serves to trap the antigens. [HOTS, Page: 159]
1 B
2 A
3 C
4 D
Explanation:
In the given figure, ‘A’ shows lymph nodes. These lymph nodes serve to trap the microorganisms or other antigens, which happen to get into the lymph and tissue fluid.
NCERT
Human Health and Disease
263197
In primary lymphoid organs,
1 lymphocytes become mature
2 lymphocyte interact with antigens
3 lymphocytes become effecter cells
4 both (a) and (b)
Explanation:
In primary lymphoid organs, lymphocytes become mature. The primary lymphoid organs include bone marrow and thymus.
Page 153
Human Health and Disease
263154
The ability of the host to fight against diseasecausing organism is known as
1 pathogenicity
2 immunity
3 immunisation
4 none of these
Explanation:
The ability of the host to fight against disease causing organism is known as immunity. It is conferred by the immune system.
263198
Among the following which one is not a lymphoid tissue?
1 Tonsils
2 Spleen
3 Thymus
4 Pancreas
Explanation:
Among the given options, pancreas is not a lymphoid tissue. Thymus is a primary lymphoid organ while tonsils and spleen are secondary lymphoid organs.
NCERT 154
Human Health and Disease
263167 Refer to the given figure showing structure of an antibody. In the figure some parts are labelled as P, Q, R and S. Identify the part which binds with antigen.
1 Q
2 P
3 R
4 S
Explanation:
In the figure, part ‘P’ is antigen binding site.
NCERT 151
Human Health and Disease
263199
The figure given below is a diagrammatic representation of lymph nodes. In the figure some parts are labeled as A, B, C and D. Identify the part that serves to trap the antigens. [HOTS, Page: 159]
1 B
2 A
3 C
4 D
Explanation:
In the given figure, ‘A’ shows lymph nodes. These lymph nodes serve to trap the microorganisms or other antigens, which happen to get into the lymph and tissue fluid.
NCERT
Human Health and Disease
263197
In primary lymphoid organs,
1 lymphocytes become mature
2 lymphocyte interact with antigens
3 lymphocytes become effecter cells
4 both (a) and (b)
Explanation:
In primary lymphoid organs, lymphocytes become mature. The primary lymphoid organs include bone marrow and thymus.
Page 153
Human Health and Disease
263154
The ability of the host to fight against diseasecausing organism is known as
1 pathogenicity
2 immunity
3 immunisation
4 none of these
Explanation:
The ability of the host to fight against disease causing organism is known as immunity. It is conferred by the immune system.
Refer to the given figure showing structure of an antibody. In the figure some parts are labelled as P, Q, R and S. Identify the part which binds with antigen.
