Microbiology MCQs

Page No. 22

Glasswares are sterilised by______________?


aAutoclaving


bHot air oven


cIncineration


dFormaldehyde


View Answer Hot air oven

The serum concentration of which of the following human IgG subclass is maximum ?


aIgG1


b IgG2


cIgG3


dIgG4


View Answer IgG1

Which of the following provides best gurantee for sterlization in the heat sterilizer ?


aUsing chemical indicator strip or pouch


bRecording a temperature/ pressure readings from sterilizer guage


cUsing a bacterial spore test


dDetermining the ability of a sterilizer to kill the hepatitis B virus



Selective media for MYCOBACTERIUM _____________?


aSabourauds medium


bAgar – agar


c Lowenstein Jensen medium


dLoefflers serum slope



Which of the following are correctly matched ?


a Transfer of antibody from mother to child is through colostrum and acquired passive immunity naturall


bInjection of antibodies (Hepatitis) is artificially acquired passive immunity


cAntigenic stimulus given by vaccine (polio) is artificial active immunity


dAll of the above


View Answer All of the above

Techoic acid is present in_____________?


aCell wall of Gram positive organisms


bCell wall of Gram negative organisms


cCytoplasm of Gram positive organisms


dCytoplasm of Gram negative organisms



Which of the following is a live vaccine_____________?


a17 D


bSalk


cHepatitis


dHDCV


View Answer HDCV

Type IV hypersensitivity reaction is mediated by which of the following________________?


aB-cells


bActive T cells


cNK cells


dPlasma cells


View Answer Active T cells

Grave’s disease is an example of type immunologic response_________________?


a Type I


bType II


cType III


dType IV


View Answer Type II

IL-1 is produced by_________________?


aHelper T cells


bHelper B cells


cMonocytes


dMacrophages


View Answer Macrophages

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