Q. The antibiotics not having good activity against Enterobacteriaceae is

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Q. Quinones and related antibiotics are

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Q. Both penicillin and fluoroquinolones

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Q. A broad-spectrum antibiotic such as chloramphenicol is one that

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Q. Vancomycin inhibits peptidoglycan synthesis by binding

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Q. Nystatin is a drug used for treatment of diseases caused by

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Q. Which is not an amino acid and peptide antibiotic?

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Q. Cephalosporins and Penicillins interfere with which of the following?

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Q. Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of

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Q. The compound(s) which act(s) as metabolic antagonist is/are

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Q. Amphotericin B and polymyxin interfere with

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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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