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- 1-The method of sterilizations we used in the tissue culture lab a. Fumigation b. Filtration C. Autoclave d. Sun light9. The process in which all organisms and pathogens are destroyed is called ------. a) Disinfection b) Sterilization c) Antisepsis d) PasteurizationThe most versatile method of sterilizing heat-sensitive liquids isa. UV radiation b. exposure to ozone c. beta propiolactone d. filtration
- 1. Give the method of sterilization of these laboratory apparatuses how they are sterilized; inoculating loop, glasswares. culture media, skin, and milk. Please cite where you got the information. Thank you1. The Petri Dish method is used in microbiology to raise bacteria in: a) rapid growth b) pure culture c) septic environment d) all of the above 2. What is the difference between antiseptic and sanitization? 3. In order to prevent any kind of contamination the medium must be _________ before placing it in the Petri dish. a) lyophilized b) pasteurized c) autoclaved d) distilledSpread plating_is used to sterilize the spreader or Lrod: a. Ethanol bHeating over flame C. Autoclaving d. Both A and B Both A and C
- 1) Which of the following control agents help to be used to achieve sterility? - Virucide - Sporocide - Germicide - Bactericide - Fungicide1. What is the hazard of the spattering tendency in heating a wire loop with specimens over a flame? 2. Why is heat a highly effective sterilizing agent?3. Which of the three methods of heat sterilization is the most appropriate and practical to use in sterilizing antibiotic solutions? (Direct flame, Dry heat, Moist heat)2. Mechanical disinfection is typically more effective than manual techniques.
- 1. The selective ingredient in mannitol salt agar is ______________, which selects for the growth of Staphylococcus organisms.The mechanical removal of microbes from a limited area of living tissue is referred to as -- a. None of the above b. disinfection c. pasteurization d. antisepsis e. sterilizationwhich of the following is best to sterilize heat-liable (sensitive) solutions? a, pasteurization b. autoclave c. dry heat d. filration e. none of the above
