Get App on

Play Store

MCQS HOME

IgG has subclasses_______________?

  • (A)  1
  • (B)  2
  • (C)  3
  • (D)  4
Submitted By :Ali Uppal


Adjuvant given along with antigens are going to________________?

  • (A)  Increase toxigenicity
  • (B)  Increase antigenicity
  • (C)  Reduce the antigenicity
  • (D)  reduce the toxigenicity
Submitted By :Ali Uppal


Who first introduced solid media_______________?

  • (A)  Louis pasteur
  • (B)  Robert koch
  • (C)  Hensen
  • (D)  Ogston
Submitted By :Ali Uppal


Sterilization of liquid paraffin is done by______________?

  • (A)  Autoclaving
  • (B)  Hot air oven
  • (C)  UV-Radiation
  • (D)  Inspissation
Submitted By :Ali Uppal


Glutaraldehyde is preferred more than formaldehyde because______________?

  • (A)  It has got more bactericidal activity
  • (B)  It has got more bacteriostatic activity
  • (C)  It has got no deleterious effect on the cement and lenses of instruments
  • (D)  Its application is easier
Submitted By :Ali Uppal


Best method of sterilizing disposable syringes_______________?

  • (A)  Hot air oven
  • (B)  U.V. rays
  • (C)  Gamma rays
  • (D)  Boiling
Submitted By :Ali Uppal


A type of immediately occuring reaction in which antigens combine with antibodies already attached to the surface of mast cells and basophils is called_____________?

  • (A)  Type I hypersensitivity
  • (B)  Type II hypersensitivity
  • (C)  Type III hypersensitivity
  • (D)  Type IV hypersensitivity
Submitted By :Ali Uppal


Tyndallisation is carried out for________________?

  • (A)  One day
  • (B)  Two successive days
  • (C)  60 minutes
  • (D)  Three successive days
Submitted By :Ali Uppal


Sunlight acts as sterilizing agent because_________________?

  • (A)  Long wavelength
  • (B)  short wave lenght
  • (C)  Ozone
  • (D)  Heat
Submitted By :Ali Uppal


Which of the following is not true of boiling water_____________?

  • (A)  It can kill hepatitis B virus
  • (B)  Used for sterilizing surgical instruments
  • (C)  Can kill mycobacterium tuberculosis
  • (D)  Can kill vegetative bacterial cells
Submitted By :Ali Uppal