The immunoglobulin abundant in colostrum is
IgG
IgM
IgD
IgA
In the immune system, interferons are a part of
physiological barriers
cellular barriers
physical barriers
cytokine barriers
The term 'Vaccine' was introduced by
Jenner
Koch
Pasteur
Jointly by Koch and Pasteur
In the cell mediated immuno response, T- lymphocytes divide and secrete
antigens
plasmogens
collagens
cytokines
The polypeptide chains present in gamma immunoglobulin are
2
4
6
8
Which of the following is STD?
Cancer
Malaria
Pneumonia
Trichooniasis
Which of the following is correct for immuno- modulators?
They always suppress immune system
They never suppress immune system
They always stimulate immune system
Specific immuno- modulators stimulate the immuno- response of immune system, whereas some other immuno- modulators inhibit it.
How many variable segments are present in the basic structure of antibody molecules?
One
Two
Three
Four
Amniocentesis detects
deformity in brain
deformity in heart
hereditary disease
All of these
AIDS virus is also known as
HIV
HTLV - III
LAV