Biology Class 11 Chapter 13 - Immunity - 7
1.
Which one of the following is known as antibody mediated immunity?
non of these
cell mediated immunity
non specific immunity
humoral immunity
2.
How many different types of compounds are secreted by macrophages?
10000
10
1000
100
3.
Which one of the following is secreted by macrophages?
both of these
interferons
none of these
enzymes
4.
When macrophages are stimulated by bacteria, the secrete?
myosin
keratin
hemoglobin
interleukin
5.
Which one of the following is performed by interleukins?
activate B cells
activate T cells
cause fever
all of these
6.
Which one of the following is Not a lymphocyte?
neutrophils
B lymphocytes
natural killer cells
T lymphocytes
7.
T cells are formed in the?
brain
liver
kidney
bone marrow
8.
The 'T' in T cells stands for?
tumor derived
thymus derived
thyroid derived
thigh derived
9.
Helper T cells are known as?
CD6 cells
CD4 cells
CD7 cells
CD5 cells
10.
CD8 cells are?
T cells
B cells
U cells
G cells
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