Q. Which of the following is not β-lactamase-resistant penicillin?

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Q. The antibiotics which affords a broad spectrum of antimicrobial coverage against aerobic and anaerobic bacteria, rickettsiae, chlamydiae, and mycoplasmas is

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Q. Pore size of 'nitrocellulose' is

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Q. Temperature range for 'pasteurization' is

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Q. Removal and killing of all microorganisms is known as

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Q. 'filters' that are commonly used, known as

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Q. Sterilization is done by autoclave, consisting exposure to stream, about

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Q. Time duration for 'pasteurization' is

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Q. During 'pasteurization' milk is heated for 30 minutes at

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Q. In hospitals, surgical instruments and plastics are washed with

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Q. For purification of swimming pools and water supplies of chemical used is

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Q. Temperature required for 'sterilization' with dry heat is

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Q. Method which is used primarily for purification of milk is called

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Q. A chemical, used for removal of microorganisms from mucous membrane and skin, called as

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Q. Process of killing or removal of microorganism is known as

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Q. Before ' immunization' skin is cleaned with

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Q. Method used for sterilization of solutions is called

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Q. Contact lenses and wounds are cleaned by an antiseptic, named as

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Q. Enzymatic activity of enzyme dihydrofolate reductase is stopped by action of drug, named as

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Q. A bactericidal drug that inhibits activity of 'DNA' gyrase, ultimately inhibit synthesis of

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