Nicotine acts as a stimulant, because it mimics the effect of
thyroxine
acetylcholine
testosterone
dopamine
Hodgkins disease is
cancer of the WBC
cancer of the liver
cancer of the mammary gland
cancer of the lymphoid tissue
Gynecomastia is found in
Turner's syndrome
Down's syndrome
Klinefelter's syndrome
Okazaki's syndrome
ELISA is used to detect viruses, where
southern blotting is done
DNA-probes are required
catalase is the key reagent
alkaline phosphatase is the key reagent
Which of the following is an immunosuppressive drug?
valium
tetracycline
cyclosporine
streptomycin
Allergic reactions develop in response to
hirudin
heparin
serotonin
histamine
Vaccines are
curative medicines
monoclonal antibodies
suspensions of killed pathogenic microrganisms
treated bacteria or viruses or one of their proteins
In which of the following diseases, the man has an extra X-chromosome?
bleeder's disease
Dengue is transmitted by
Culex
tse-tse fly
male Anopheles
female Anopheles
Which of the following is the main category of mutation?
genetic mutation
zygotic mutation
somatic mutation
all of these