Q. The techn ique used to avo id all microorganisms is accomplished by Sterlization Disinfection Surgical sterilization Disinfection Sterilization Answer: Sterlization
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Q. The method in which the cells are frozendehydrated is called Pasteurization Dessication Disinfection Lypophilization Answer: Lypophilization
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Q. Thermal death time is Time required to kill all cells at a given temperature Temperature that kills all cells in a given time Time and temperature needed to kill all cells All of the above Answer: Temperature that kills all cells in a given time
Q. Peptone water medium is an example for Synthetic medium Semisynthetic medium Differential medium None of these Answer: Semisynthetic medium
Q. Which of the following is a neutral stain? Picric acid Gmiemsa Neutral red Malachite green Answer: Neutral red
Q. The medium used in membrane filtertechnique was EMB agar EMR-Vp medium Lactose broth Endo 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 examination Culture media Serodiagnosis Antibiotic susceptibility test All of the above Answer: All of the above
Q. Select all the major and clinically important spore-forming bacteria Bacillus anthracis Aspergillus flavus Lactobacillus acidophilus Clostridium perfringens Haemophilus influenzae Answer: Bacillus anthracis and Clostridium perfringens
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Q. All of the following statements are correct about the most common bacteriological media called sheep blood agar that is used in the microbiology laboratory, Except It consists of 5% of sheep blood Used for the culture of common fastidious bacteria It is used for the culture of hemolytic bacteria Used as a selective media
