Who is known as the father of Microbiology?
Which among the following are “Spirochetes”?
The bacterium Staphylococcus aureus is which type of bacteria?
Growth of bacteria or microorganisms refer to
Which among the following are micro-aerophilic bacteria?
Cryptococcosis is a disease of ________________
For which viral disease, vaccine has been recently developed through the use of tissue culture?
Which was the first disease for which a chemotherapeutic agent was used?
Living and non living is feature of
In AFB stain ……. is used as mordant:
Which of the following is not surface water?
Which of the following provides the safest water and are most satisfactory sources of water supply:
For disinfecting large bodies of water chlorine is applied in the form of:
Excess of nitrate in drinking water can lead to:
Most effective in Sanitation barrier is:
Biochemical oxidation demand of strong waste is:
Depth of water seal in RCA latrine is:
Controlled tipping is the method of disposal of:
A rupture of ear drum may occur at the noise level of:
Major air pollutant i:
Soiling index is an indicator of:
Level of residual chlorine after one hour is:
Best indicator of air pollution is:
Polio virus transmission doesn't occur through
Biochemical oxygen demand is calculated to know:
“Auger” is required in which type of latrine?
The pit latrine has depth of.......... feet :
A good trap should have effective seal of :
Solid wastes arising from the preparation, cooking and consumption of food is known as:
Waste water containing solid and liquid excreta is:
Trench method of refuse disposal is a type of:
Which of the following is indicator of organic content of the sewage:
Solid waste in the cities is called:
Latrine of choice for a semi-permanent camp is
Reed bed tachnology is used in the management of:
Strength of sewage is expressed in terms of all except:
Incineration is the ideal final disposal in all of the following except.
In RCA latrine, RCA stands for:
Polio virus transmission does not occur through
If land is available the ideal method of disposal is:
Most effective way at breaking disease cycle at which of the following vulnerable points:
The biological oxygen demand indicates:
Which of the following is a cause of food contamination?
Which of the following is right statement relating food adulteration?
Food fortification means…