Physical and Chemical Agents Which of the following is not a disinfectant containing a heavy metal? Copper sulfate Silver nitrate Mercurochrome Chlorine Copper sulfate Silver nitrate Mercurochrome Chlorine ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Media containing spores and thermolabile constituents are sterilized by pasteurization tyndalization UV radiation dry heat pasteurization tyndalization UV radiation dry heat 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 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) Storage in a refrigerator on an agar slant Storage on a petri plate at room temperature ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following skin disinfectant(s) is/are most frequently used? Both (a) and (b) Isopropyl alcohol Ethyl alcohol none of these Both (a) and (b) Isopropyl alcohol Ethyl alcohol none of these ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Complete destruction of the microorganisms is commonly known as sterilization disinfection antisepsis none of these sterilization disinfection antisepsis none of these ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is a limitation of the autoclave? It will destroy heat labile materials It takes too long to sterilize It lacks the ability to inactivate viruses It lacks the ability to kill endospores It will destroy heat labile materials It takes too long to sterilize It lacks the ability to inactivate viruses It lacks the ability to kill endospores ANSWER DOWNLOAD EXAMIANS APP