The process of making an object free from living organisms including bacterial and fungal spores and viruses is known as sterilization pasteurization antisepsis disinfection TRUE ANSWER : ? YOUR ANSWER : ?
Preservation of foods by using salts and sugars works by raising pH creating a hypotonic environment creating a hypertonic environment lowering osmotic pressure TRUE ANSWER : ? YOUR ANSWER : ?
Which disinfectant was the most effective against Salmonella"? Phenol Merthiolate Hexachlorophene Cetylpyridinium chloride TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following items could be sterilized by dry heat sterilization? Intravenous (IV) solution Plastic IV bags Glass pipettes rubber gloves TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is/are vapour-phase disinfectant/s? Both (a) and (b) Ethylene oxide None of these Formaldehyde TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following material is sterilized by heating at 160°C in a hot air oven for one hour? Swab sticks All-glass syringes Oils and jellies All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is best to sterilize heat labile solutions? Pasteurization Membrane filtration Dry heat Autoclave TRUE ANSWER : ? YOUR ANSWER : ?
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 temperature thermal death time TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following tests is designed to simulate the natural conditions under which the disinfectants are used in hospitals? Minimum inhibitory concentration test Phenol coefficient test Capacity test None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following articles can be sterilized in an autoclave? All of these Dressing material Culture media Gloves TRUE ANSWER : ? YOUR ANSWER : ?