Microbiology Mcqs


Q.  Function of Ig A is________________?

a. Acts as a mucosal barrier for infection
b. Circulating antibody
c. Kills virus infected cells
d. Activates macrophages


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Human immunoglobulins are divided based on_____________?
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MCQs:  IgG antibodies have a half-life of approximately_______________?
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MCQs:  The distinguishing characteristic of a positive delayed type hypersensitivity skin test is______________?
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MCQs:  The medium of choice for growing most fungi is_______________?
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MCQs:  Robertsons cooked meat medium is best suited for cultivation of_______________?
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MCQs:  Dry heat destroys microorganisms by_____________?
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MCQs:  The anaphylaxis should be treated first with_____________?
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MCQs:  Which of the following is not a koch’s postulate ?
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MCQs:  In penicillin allergy, penicillin acts as a_______________?
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MCQs:  Which of the following is not true of boiling water_____________?
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MCQs:  Sunlight acts as sterilizing agent because_________________?
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MCQs:  Tyndallisation is carried out for________________?
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MCQs:  A type of immediately occuring reaction in which antigens combine with antibodies already attached to the surface of mast cells and basophils is called_____________?
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MCQs:  Best method of sterilizing disposable syringes_______________?
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MCQs:  Glutaraldehyde is preferred more than formaldehyde because______________?
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MCQs:  Sterilization of liquid paraffin is done by______________?
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MCQs:  Who first introduced solid media_______________?
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MCQs:  Disinfection of the rooms can be done by using_______________?
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MCQs:  The component that sensitizes bacteria and virus to UV irradiation_______________?
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MCQs:  The difference between sterilization and disinfection is that_______________?
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