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Q. Which of the following is ion iz ingradiation? U.V. rayIRγ-raysNone of these Answer: γ-rays

Q. A culture medium the exact composition of which is not known was called as SimpleComplexDefinedNatural Answer: Simple

Q. The techn ique used to avo id all microorganisms is accomplished by SterlizationDisinfectionSurgical sterilizationDisinfection Sterilization Answer: Sterlization

Q. The method in which the cells are frozendehydrated is called PasteurizationDessicationDisinfectionLypophilization Answer: Lypophilization

Q. Thermal death time is Time required to kill all cells at a given temperatureTemperature that kills all cells in a given timeTime and temperature needed to kill all cellsAll of the above Answer: Temperature that kills all cells in a given time

Q. Peptone water medium is an example for Synthetic mediumSemisynthetic mediumDifferential mediumNone of these Answer: Semisynthetic medium

Q. Lysol is a SterilentDisinfectantAntisepticAntifungal agent Answer: Disinfectant

Q. Which of the following is a neutral stain? Picric acidGmiemsaNeutral redMalachite green Answer: Neutral red

Q. The medium used in membrane filtertechnique was EMB agarEMR-Vp mediumLactose brothEndo agar Answer: EMR-Vp medium

Q. Which of the following are the routine diagnostic methods performed for the microbial examination of blood specimen collected from a patient with a high fever for more than 2 days? Direct microscopic examinationCulture mediaSerodiagnosisAntibiotic susceptibility testAll of the above ...