Q. Which of the following techniques may be performed quantitatively to determine the number of bacteria of a particular type?

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Q. Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited.

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Q. Which of the following problem makes it impossible to satisfy all of Koch's postulates?

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Q. A medium containing crystal violet dye plus sodium deoxycholate will allow

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Q. Which of the following bacteria can grow in alkaline pH?

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Q. All bacteria that inhabit the human body are

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Q. When a substance is added to a liquid medium which inhibits the growth of unwanted bacteria and favors the growth of wanted bacteria, it is known as

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Q. Which of the following methods is most likely to be quantitative?

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Q. Which of the following hint(s) suggest/s that a given specimen is likely to contain anaerobic bacteria?

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Q. Viable plate count can be obtained using

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Q. In the pour plate method, the mixed culture is diluted directly in tubes of

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Q. Treponema species from human oral cavity can be selected by using

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Q. When a substance is added to a solid medium which inhibits the growth of unwanted bacteria but permits the growth of wanted bacteria, it is known as

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Q. Peptone water and nutrient broth are

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Q. Stuart's transport medium is used for transport of specimen containing

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Q. Plate counts are often reported as

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Q. The medium which allows the growth of more than one microorganisms of interest but with morphologically distinguishable colonies is known as

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Q. Selective media facilitate growth of only one kind of organism. Saboraud medium is used to selectively isolate

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Q. Allosteric enzymes are

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Q. Intracellular enzymes

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