Related Questions

The number of bacteria in a colony was growing exponentially . At 1 pm yesterday the number of bacteria was 1000 and at 3 pm yesterday it was 4000. How many bacteria were there in the colony at 6 pm yesterday ?
A 32,000
B 80,000
C 60,072
D 7,683
A certain population of bacteria doubles every 10 minutes. If the number of bacteria in the population initially was 104, what was the number of bacteria in the population 1 hour later?
A 2(104)
B 6(104)
C (26) (104)
D (106)(104)
It takes 30 days to fill a laboratory dish with bacteria, If the size of the bacteria doubles each days, how long will it take for the bacteria to fill one-----half of the dish?
A 10 days
B 15 days
C 24 days
D 29 days
Risk factor/s for invasive aspergillosis is/are
A Severe chronic obstructive pulmonary disease
B Solid organ transplantation
C Neutropenia
D Bronchial carcinoma
E Pericardial effusion
Following are the causative agents of invasive diarrhea
A Salmonella enteritidis
B Entamoeba histolytica
C Giardia lamblia
D Rota virus
E Vibrio cholera
Agents of invasive fungal infections is/are
A Candida spp
B Aspergillus spp.
C Rhizopus spp
D Malassezia furfur
E Madurella mycetomatis
A good number of people are attacked with diarrhoea by drinking 'contaminated' water .
A hygienic
B poisonous
C hybrid
D unhygienic
He died______ diarrhoea.
A for
B of
C from
D by
Bloody diarrhoea may be caused by
A Clostridium difficile
B Shigella flexneri
C Bacillus cereus food poisoning
D Vibrio cholerae
E Salmonella typhi
Severe diarrhoea causes a decrease in
A Body potassium
B Body sodium
C Extracellular fluid volume
D Total peripheral resistance
E Hydrogen ion concentration

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