Q. Enterobacter sp. gives negative result for Voges-Proskauer test.

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Q. Which of the following genus of bacteria under the family Enterobacteriaceae is mainly associated with plants?

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Q. Which of the following is the causative agent of plague?

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Q. The family Vibrionaceae is _________________

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Q. Which of the following genus shows the characteristic of bioluminescence?

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Q. Among the given families, which family contains organisms that are non-motile?

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Q. The X factor and/or the V factor is required by which genus of bacteria?

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Q. Bacteria belonging to the family Bacteriodaceae uses which of the following compounds as electron acceptors?

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Q. The organic acids produced by bacteria belonging to the family Bacteriadaceae is identified by?

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Q. Which of the following genus of bacteria do not have a fermentative type of metabolism?

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Q. Which of the following possess peritrichous flagella?

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Q. Propionate and acetate are produced as an end product of fermentation in which of the following bacteria?

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Q. Desulphuromonas can respire with elemental sulphur as the electron acceptor.

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Q. Veillonellaceae, is the family of bacteria consisting of motile cocci.

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Q. The violet pigement, violacein, is produced by which of the following bacterial genus?

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Q. Which of the following infect arthropods only?

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Q. The Rickettsias and Chlamydias are similar in all respects.

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Q. Classical typhus fever is transmitted by which of the following arthropod?

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Q. "Growing epicellularly" means _______________________

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Q. Which of the following genus of Rickettsiaceae have a high resistance to heat?

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