Physical and Chemical Agents Which of the following has most heat resistant spores? Bacillus stearothermophilus Bacillus cereus Clostridium histolyticum Clostridium perfringens Bacillus stearothermophilus Bacillus cereus Clostridium histolyticum Clostridium perfringens ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Milk is pasteurized in batch method by keeping it at 73°C for 30 minutes 72°C for 6 minutes 63°C for 30 minutes 72°C for 60 seconds 73°C for 30 minutes 72°C for 6 minutes 63°C for 30 minutes 72°C for 60 seconds 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 Sterilization of points of forceps Destruction of contaminated materials Sterilization of all glass syringes Sterilization of scalpel blades and needles Sterilization of points of forceps Destruction of contaminated materials Sterilization of all glass syringes ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents If a canning procedure is not properly followed, which type of microbe is most likely to grow in the canned food? Acidophile Obligate Aerobe Mesophile Obligate Anaerobe Acidophile Obligate Aerobe Mesophile Obligate Anaerobe ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Media containing spores and thermolabile constituents are sterilized by tyndalization dry heat UV radiation pasteurization tyndalization dry heat UV radiation pasteurization ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents If a 1:600 dilution of a test compound kills a standard population of Staphylococcus aureus in 10 minutes but not 5 minutes while a 1:60 dilution of phenol kills the population in the same time, what is the phenol coefficient of the test compound? 5 50 1 10 5 50 1 10 ANSWER DOWNLOAD EXAMIANS APP