AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV?
Transfusion of contaminated blood
Sharing the infected needles
Shaking hands with infected persons
Sexual contact with infected persons
'Smack' is a drug obtained from the
latex of Papaver somniferum
leaves of Cannabis sativa
flowers of Dhatura pinata
fruits of Erythroxyl coca
The substance produced by a cell in viral infection that can protect other cells from further infection is
serotonin
colostrum
interferon
histamine
Transplantation of tissues/organs to save certain patients often fails due to rejection of such tissues/organs by the patient. Which type of immune response is responsible for such rejections?
Auto-immune response
Humoral immune response
Physiological immune response
Cell-mediated immune response
Antibodies present in colostrum which protect the new born from certain diseases is of
IgG type
IgA type
IgD type
IgE type