Autoclaving is carried at
Q. Autoclaving is carried at Dry heat Atmospheric pressure 120oC All of these Answer: 120oC
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Culture Media MCQs
When food material are preserved at a temperature just above freezing temperature, the process is called
Q. When food material are preserved at a temperature just above freezing temperature, the process is called. Freezing Pasteurisation Chilling Frosting Answer: Chilling
Which of the following induces dimerisation of thymine?
Q. Which of the following induces dimerisation of thymine? X-ray U.V. rays ã-rays None of these Answer: U.V. rays
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Separation of a single bacterial colony iscalle
Q. Separation of a single bacterial colony iscalle Isolation Separation Pure culturing All of these Answer: Isolation
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Temperature required for pasteurizationis
Q. Temperature required for pasteurizationis Above 150oC Below 100oC 110oC None of these Answer: Below 100oC
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Elek’s gel diffusion test is used for the detection of
Q. Elek’s gel diffusion test is used for the detection of Tetani toxin Cholera toxin Diophtheria toxin Toxoid Answer: Diophtheria toxin
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Which of the following is ion iz ingradiation?
Q. Which of the following is ion iz ingradiation? U.V. ray IR γ-rays None of these Answer: γ-rays
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A culture medium the exact composition of which is not known was called as
Q. A culture medium the exact composition of which is not known was called as Simple Complex Defined Natural Answer: Simple
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The techn ique used to avo id all microorganisms is accomplished by
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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The method in which the cells are frozendehydrated is called
Q. The method in which the cells are frozendehydrated is called Pasteurization Dessication Disinfection Lypophilization Answer: Lypophilization
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