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- The following methods used for sterilizing an antibiotic solution. i. Dry heat sterilization ii. Microfiltration iii. Autoclaving iv. Desiccation Select one: O a. i and ii O b. i and iii O c. ii and iv O d. ii only3. Describe the below listed methods for evaluating disinfectants and antiseptics. 2.1. Phenol coefficient 2.2. Use-dilution test 2.3. Kelsey-Sykes capacity test 2.4. In-use testThe most versatile method of sterilizing heat-sensitive liquids isa. UV radiation b. exposure to ozone c. beta propiolactone d. filtration
- In the conduct of serial dilution, which of the following tools is NOT necessary? a. Agar plates b. Micropipettor c. Inoculating needle d. Alcohol lamp or Bunsen burner e. Test tubes or microcentrifuge tubesNeutralization of residual disinfectant could be made by: a. Dilution if the concentration exponent is high b. Dilution if the concentration exponent is low c. Adding specific agent e.g. 3% Tween 80 d. Either a or c e. Either b or c3. For each category of microbial control, list examples. Sterilization Disinfection Sanitization/ Antisepsis/ Degermation Alcohol Decontamination Autoclave
- BACTERICIDE LAMPS OF A CLOSED TYPE SHOULD BE INSTALLED IN 1. premises for pharmacy visitors 2. distillation room, sterilization room 3. washing 4. aseptic room MD DOIUED ODD NT VDD (II IAII IRL DED1-The method of sterilizations we used in the tissue culture lab a. Fumigation b. Filtration C. Autoclave d. Sun light1. Given the following common laboratory materials, which of the three methods of heat sterilization do you think is the most appropriate and practical to use in sterilizing them Why do you think so ? Method of heat sterilization Reason a. Empty flasks b. L-rod (glass rod) c. 10 ml glass pipet d. Wire needles e. Antibiotic solution
- Which of the following would be best for sterilizing a pre-sealed case of plastic medical supplies? A. Autoclave B. Ionization Radiation C. Sonication D. Nonionizing Radiation8. Match the following. A. Killing all bacteria on medical equipment via autoclaving 1. Sanitization B. Swabbing an injection site with alcohol prior to inoculation 2. Disinfection C. Application of triple antiviotic ointment to a topical wound 3. Degerming D. Use of phenol based product to clean a toilet 4. Sterilization E. Washing eating utensils in the dishwasher 5. Antisepsis 6. Chemical F. Incineration of Biohazard waste G. Filtration of heat labile liquids 7. Biological 8. Physical H. Using bacteriophages as a treatment I. Using Nitric Oxide to sterilize petri plates 9. Mechanical1. Give the principle involved in the operation of the following instruments and their specific purposes: a. Autoclave b. Hot air Sterilizer c. Inspissator