Q. Which of the following microorganism produces colicins in intestine?

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Q. Which of the following viruses are termed as ‘orphan’ viruses?

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Q. Bacteria can be grown on the dry surface of skin.

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Q. Which of the following causes the disease acne vulgaris?

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Q. Which of the following bacteria are found in the nose?

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Q. The microorganisms stick to which of the following regions of the respiratory tract?

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Q. Alveolar macrophages are phagocytic in nature.

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Q. Saliva generally has a microbial population of _______ bacteria per milliliter.

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Q. Fusobacterium belongs to which type of bacterial group?

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Q. Which enzyme is required for the production of glucan?

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Q. Which of the following microorganism is found in the gingival crevices at puberty?

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Q. Enterococci is found in which part of the intestine?

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Q. Which body part contains the largest microbial population?

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Q. Which of the following is not a Gram-positive bacilli?

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Q. Which microorganism among the following can live as a commensal but can also be pathogenic?

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Q. Degree of pathogenicity is referred to as _________________

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Q. Which type of strains are used in vaccines?

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Q. The LD50 dose can be determined more precisely than LD100 dose.

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Q. Which of the following characteristics of the microorganism does not help in causing the infectious disease?

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Q. Microbial adherence is selective in nature.

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