1.
Which one of the following is a cell mediated hypersensitive reaction
A
Type I
B
Type II
C
Type III
D
Type IV
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Which one of the following is a cell mediated hypersensitive reaction
Type I
Type II
Type III
Type IV
Which of the following types of hypersensitive reactions is antibody mediated
Type I
Type II
Type III
all of these
Which of the following Ig is involved in mediating allergic reactions
IgG
IgM
IgE
IgA
The major chemical messenger involved in hypersensitivity is
interleukines
lymphokines
hiatamines
interferons
The inappropriate response of immune system towards a relatively harmless antigen causing harm to the host is referred as
hypersensitivity
auto-immune diseases
immunodeficiency
tolerance
The inability to distinguish between self-cells and non-self-cells may lead to
hypersensitivity
auto-immune diseases
immunodeficiency
tolerance
Some defects or mutations in components of innate or adaptive immunity may lead to
hypersensitivity
auto-immune diseases
immunodeficiency
tolerance
SCID can occur due to the absence of an enzyme
adenosine deaminase
guanosine deaminase
phosphorylase
thymidine deaminase
Rheumatoid arthritis mostly occur in individuals carrying
HLA-DR4 gene (HLA-human leucocyte antigen)
HLA-DR1 gene
HLA-DR3 gene
all of the above
Majority of auto immune diseases are
cell mediated
antibody mediated
macrophage mediated
mast cells mediated
In severe combined immune deficiency (SCID), the patients are deficient in
B cells
T cells
both a and b
IgA
Immune disorders include
hypersensitivity
auto-immune diseases
immunodeficiency
all of these
HIV attacks
T helper cells
T cytotoxic cells
B cells
macrophages
All of the following are immunodeficiency diseases except
Graves disease
SCID
DiGeorges syndrome
Hyper IgM syndrome
All of the following are autoimmune disorders except
Graves disease
SCID
Rheumatoid arthritis
Addisons disease