411. Principle of U.S.G. is

A Nuclear magnetic resonance
B Used short half life radio isotopes
C Piezoelectric effect
D Doppler effect
Answer :   Piezoelectric effect
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412. Food poisoning is caused by

A E. coli
B Clostridium botulinium
C Salmonella typhi
D Bacillus megathrium
Answer :   Clostridium botulinium
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413. Oocysts of Plasmosdium are found in

A Stomach of human
B Blood of mosquito
C Wall of mosquito's stomach
D Liver of human
Answer :   Wall of mosquito's stomach
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414. Indicator water pollution

A E. Coli
B Chlorella
C Beggiatoa
D Ulothrix
Answer :   E. Coli
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415. In the 30 pregnant female A.I.D.S. patient are admit in female ward. Find out the probable number of neonates (Children) having the H.I.V. from these pregnant female

A 30 Children
B 20 children
C 10 children
D 3 children
Answer :   10 children
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416. Give the correct matching of causative agent/ germ and disease

A Anopheles - malaria
B Leishmania - Sleeping sickness
C Glossina - Kala-azar
D Wuchereria - Filariasis
Answer :   Wuchereria - Filariasis
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417. Interferons are

A antiviral proteins
B antibacterial proteins
C anticancer proteins
D complex proteins
Answer :   antiviral proteins
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418. Fatty liver syndrome is due to

A Infection by a virus
B Intake of excessive fat
C Intake of excessive alcohol
D Intake of tobacco through chewing
Answer :   Intake of excessive alcohol
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419. V.D.R.L test is done in

A Gonorrhoea
B Diptheria
C Syphilis
D A.I.D.S.
Answer :   Syphilis
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420. Which one of the sexually transmitted diseases is correctly matched with its pathogen?

A Urethritis - Bacillus anthracis
B Syphilis - Treponema pallidum
C Gonorrhoea - Entamoeba histolytica
D Soft sore - Bacillus brevis
Answer :   Syphilis - Treponema pallidum
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