Q. Which of the following Staphylococcal haemolysins does not possess leucocidal activity?

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Q. The genus/genera that belongs to the family Micrococcaceae is

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Q. Identify the bacteria which is oxidase-negative and catalase-positive?

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Q. Coagulase-reacting factor is necessary for

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Q. Bacteria which produces coagulase is

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Q. Staphylococcal food poisoning usually manifests itself following ingestion of contaminated food after

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Q. Which of the following Staphylococcal haemolysins does not cause lysis of human RBCs?

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Q. The toxin of Staphylococcus aureus that may result into scalded skin syndrome is

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Q. The bacteria which can ferment mannitol anaerobically is

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Q. Protein A is found in cell wall of

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Q. The most common cause of cystitis (after Escherichia coli) in healthy sexually active women is

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Q. Which of the following can be used to detect clumping factor?

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Q. Most strains of Staphylococcus aureus indicate

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Q. McFadyean's reaction is employed for the presumptive diagnosis of

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Q. The bacteria, used to examine the efficacy of autoclave, is

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Q. Antibodies to which of the following antigens of Bacillus anthracis are protective?

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Q. The test(s) which can be used to differentiate anthrax bacilli from anthracoid bacilli is/are

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Q. Medusa head appearance of the colonies may be due to

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Q. Food most often associated with emetic type of food poisoning caused by Bacillus cereus, is

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Q. Koch's postulates were satisfied for the first time with

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