Physical and Chemical Agents Preservation of foods by using salts and sugars works by creating a hypotonic environment creating a hypertonic environment lowering osmotic pressure raising pH creating a hypotonic environment creating a hypertonic environment lowering osmotic pressure raising pH ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following process can be efficiently carried out by incineration? Sterilization of scalpel blades and needles Destruction of contaminated materials Sterilization of all glass syringes Sterilization of points of forceps Sterilization of scalpel blades and needles Destruction of contaminated materials Sterilization of all glass syringes Sterilization of points of forceps ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is best to sterilize heat labile solutions? Dry heat Membrane filtration Pasteurization Autoclave Dry heat Membrane filtration Pasteurization Autoclave ANSWER DOWNLOAD EXAMIANS APP
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 thermal death time decimal reduction time thermal death temperature thermal death point thermal death time decimal reduction time thermal death temperature ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is a limitation of the autoclave? It lacks the ability to kill endospores It lacks the ability to inactivate viruses It takes too long to sterilize It will destroy heat labile materials It lacks the ability to kill endospores It lacks the ability to inactivate viruses It takes too long to sterilize It will destroy heat labile materials ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Microbes can be removed from a liquid solution by the process of freeze-drying desiccation osmosis filtration freeze-drying desiccation osmosis filtration ANSWER DOWNLOAD EXAMIANS APP
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