Which cell secretes antibody?
Lymphocytes
Monocytes
Eosinophils
Neutrophils
The term 'Vaccine' was introduced by
Jenner
Koch
Pasteur
Jointly by Koch and Pasteur
Amniocentesis detects
deformity in brain
deformity in heart
hereditary disease
All of these
During an allergic reaction, the binding of antigens to IgE antibodies initiates a response, in which chemicals cause the dilation of blood vessels and a host of other physiological changes. Such chemicals are called
interferons
hormones
histamines
acetylamine
The function of IgE is
mediate in allergic response
activation of B- cells
protection from inhaled and ingested pathogens
stimulation of complement system, passive immunity to focus
The letter T in T- lymphocyte refers to
Thyroid
Thalamus
Tonsil
Thymus
Antigen binding site in an antibody is found between
two light chains
two heavy chains
one heavy and one light chain
either between two light chains or between one heavy and one light chain depending upon the nature of antigen.
The immunoglobulin abundant in colostrum is
IgG
IgM
IgD
IgA
The full form of SCID is
Secondary Communicable Internal Disease
Secondary Community Infectious Disease
Severe Combined Immuno Deficiency
Severe Communicable Infectious Disease
How many variable segments are present in the basic structure of antibody molecules?
One
Two
Three
Four