Physical and Chemical Agents The lowest temperature that kills all microorganisms in a liquid suspension in 10 minutes is known as the thermal death point decimal reduction time thermal death time thermal death temperature thermal death point decimal reduction time thermal death time thermal death temperature ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Sweet and salty foods frequently don't require refrigeration to prevent spoilage because they have toxic alkaline chemicals insufficient nutrients high concentration of solutes low pH toxic alkaline chemicals insufficient nutrients high concentration of solutes low pH ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following process can be efficiently carried out by incineration? Sterilization of all glass syringes Destruction of contaminated materials Sterilization of points of forceps Sterilization of scalpel blades and needles Sterilization of all glass syringes Destruction of contaminated materials Sterilization of points of forceps Sterilization of scalpel blades and needles ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is best used for long term storage of microbial samples when carried out properly? Storage in a refrigerator on an agar slant Storage on a petri plate at room temperature Storage in a freezer at -10°C Storage in a freezer at ultra low temperatures (-70°C) Storage in a refrigerator on an agar slant Storage on a petri plate at room temperature Storage in a freezer at -10°C Storage in a freezer at ultra low temperatures (-70°C) ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Bactericidal concentration of phenol is 0.25% 0.5% 1% 0.75% 0.25% 0.5% 1% 0.75% ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following substances can sterilize? Alcohol Cetylpyridinium chloride Ethylene oxide Chlorine Alcohol Cetylpyridinium chloride Ethylene oxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
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