Q. Which of the following organisms produces neurotoxin as a virulence factor?

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Q. Booster immunizations should be given every 10 years.

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Q. Clostridium perfringens type A occurs as a natural flora of ______________

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Q. __________________ is a hyaluronidase that may aid invasiveness of C.perfringens.

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Q. What pressure of oxygen is used in the treatment involving the use of hyperbaric oxygen?

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Q. Which of the following temperature is suitable for multiplication of clostridia spores?

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Q. Which serovar of C. botulinum occurs mainly in the sediments of the Great Lakes?

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Q. Patients with botulism are treated with monovalent antitoxin.

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Q. Toxin A involved in pseudomembranous colitis is a type of _______________

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Q. Which of the following inactivates IgA antibodies?

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Q. Erythrasma is caused by which of the following microorganism?

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Q. Schick Test is used for detection of which of the following disease?

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Q. Which among the following species causes tuberculosis?

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Q. Polioviruses belongs to which of the following groups?

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Q. Where does polioviruses multiply first?

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Q. The Sabin vaccine is 70 to 90 percent effective for immunization against poliomyelitis.

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Q. At what pH values are the rhinoviruses destroyed?

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Q. Complement- fixation is done for laboratory diagnosis of which of the following disease?

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Q. Eastern equine encephalitis is more fatal than western equine encephalitis.

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Q. Yellow fever is caused by ____________

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