Microbiology MCQs

Page No. 18

The major antiseptic value of soap lies in its ability to_____________?


aKill mircobes


b Remove microbes


cInhibit microbial growth


dDehydrate microbial cells


View Answer Remove microbes

Which of the following antibacterial substance is present in eggs and saliva ?


a Lysozyme


bSecretozyme


cAlbumin


dIsozyme


View Answer Lysozyme

Most antibodies are produced in the________________?


a Heart and the liver


bBrain and the meninges


cThymus and the appendix


dSpleen and the lymph nodes



The optimal time and temperature required for sterilization in an autoclave is___________________?


a140°C x 2 hrs. x 10 lbs pr


b121°F x 15 mts. x 15 lbs pr.


c121°F x 15 sec. x 15 lbs pr.


d121°C 15 mts. x 15 lbs pr.



Immunoglobulin implicated in atopy and anaphylaxis is_______________?


aIgE


b IgM


cIgG


dIgA


View Answer IgE

Synthesis of antibodies in plasma cells occurs in_________________?


aGolgi body


bndoplasmic reticulum


c Nucleus


dMitochondria


View Answer ndoplasmic reticulum

Which of the following is an enrichment medium________________?


aBlood agar


bSelenite F Broth


cMac Conkey aga


dNutrient Broth


View Answer Selenite F Broth

An example of naturally acquired passive immunity is__________________?


aHepatitis vaccination


bGamma globulin injection


cImmune blood transfusion


dPlacental transfer of antibodies



Disinfection frees the surface from______________?


aVegetative forms


bSpore forms


cBoth of the above


dNone of the above


View Answer Vegetative forms

A darkfield microscope would be useful in examining blood for_______________?


aTreponema


bActinomyces


cStreptococcus


dMycobacterium


View Answer Treponema

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