A. Long wavelength
B. short wave lenght
C. Ozone
D. Heat
Sunlight acts as sterilizing agent because_________________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. One day
B. Two successive days
C. 60 minutes
D. Three successive days
Tyndallisation is carried out for________________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. Type I hypersensitivity
B. Type II hypersensitivity
C. Type III hypersensitivity
D. Type IV hypersensitivity
A. Hot air oven
B. U.V. rays
C. Gamma rays
D. Boiling
Best method of sterilizing disposable syringes_______________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. It has got more bactericidal activity
B. It has got more bacteriostatic activity
C. It has got no deleterious effect on the cement and lenses of instruments
D. Its application is easier
Glutaraldehyde is preferred more than formaldehyde because______________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. Autoclaving
B. Hot air oven
C. UV-Radiation
D. Inspissation
Sterilization of liquid paraffin is done by______________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. Louis pasteur
B. Robert koch
C. Hensen
D. Ogston
Who first introduced solid media_______________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. 20% phenol
B. High efficiency particle arrestors
C. 40% formaldehyde vapour
D. Chlorine gas
Disinfection of the rooms can be done by using_______________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. Lipids
B. Carbohydrates
C. Inorganic salts
D. Nucleic acids
The component that sensitizes bacteria and virus to UV irradiation_______________? Read More »
General Microbiology, Medical Mcqs, Microbiology A. Disinfection kills all spores but sterilization does not
B. Sterilization kills all spores but disinfection does not
C. Sterilization involves chemicals and disinfection involves physical methods
D. Sterilization is easier to achieve
The difference between sterilization and disinfection is that_______________? Read More »
General Microbiology, Medical Mcqs, Microbiology