Q. What is the colour of gram-negative bacteria on a gram staining?

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Q. Which of the following is a primary stain for acid fast staining of mycobacteria?

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Q. The deinococci are gram-positive cocci and rods that are distinctive in their unusually great resistance to

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Q. Which of the following shows a positive urease test?

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Q. Which of the following(s) is/ are oxidase-positive bacteria?

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Q. What is the order of reagents used in the Gram stain?

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Q. Gram staining was developed accidentally in 1884 by

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Q. Which of the following organisms can be demonstrated with silver impregnation method?

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Q. Which of the following(s) show(s) positive results for phenylalanine deaminase test?

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Q. The process of Gram staining is based on the ability of bacterial cell wall

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Q. Which of the following is not the characteristic of a growth curve?

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Q. Generation time of Escherichia coli is

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Q. The organism which obtain their energy from chemicals are designated as

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Q. Nutrient content and biological structures are considered as

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Q. The organism which grows best above 45°C are called

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Q. Implicit factors

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Q. Lag phase is also known as

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Q. Which of the following is used to grow bacterial cultures continuously?

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Q. A microbe, which grows at temperatures above 95° C is most likely to be

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Q. Some organisms can use reduced inorganic compounds as electron donors and are termed as

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