Physical and Chemical Agents The time in minutes at a specific temperature needed to kill a population of cells is the thermal death point thermal death temperature decimal reduction time F value thermal death point thermal death temperature decimal reduction time F value ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Steam exposure of a material at 100°C for 20 minutes for three consecutive days is known as inspissation autoclaving none of these tyndallization inspissation autoclaving none of these tyndallization 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 time thermal death temperature decimal reduction time thermal death point thermal death time thermal death temperature decimal reduction time thermal death point ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Ethylene oxide is used to destroy or kill which of the following microbes? Spores All of these Bacteria Fungi Spores All of these Bacteria Fungi ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Preservation of foods by using salts and sugars works by raising pH creating a hypotonic environment lowering osmotic pressure creating a hypertonic environment raising pH creating a hypotonic environment lowering osmotic pressure creating a hypertonic environment ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Complete destruction of the microorganisms is commonly known as disinfection none of these sterilization antisepsis disinfection none of these sterilization antisepsis ANSWER DOWNLOAD EXAMIANS APP