M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

In penicillin allergy, penicillin acts as a_______________?
A Hapten
B Carrier
C Super antigen
D Toxin
Correct Answer: Hapten
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
Correct Answer: Used for sterilizing surgical instruments
Sunlight acts as sterilizing agent because_________________?
A Long wavelength
B short wave lenght
C Ozone
D Heat
Correct Answer: short wave lenght
Tyndallisation is carried out for________________?
A One day
B Two successive days
C 60 minutes
D Three successive days
Correct Answer: Three successive days
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
Correct Answer: Type I hypersensitivity
Best method of sterilizing disposable syringes_______________?
A Hot air oven
B U.V. rays
C Gamma rays
D Boiling
Correct Answer: Gamma rays
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
Correct Answer: It has got no deleterious effect on the cement and lenses of instruments
Sterilization of liquid paraffin is done by______________?
A Autoclaving
B Hot air oven
C UV-Radiation
D Inspissation
Correct Answer: Hot air oven
Who first introduced solid media_______________?
A Louis pasteur
B Robert koch
C Hensen
D Ogston
Correct Answer: Robert koch
Disinfection of the rooms can be done by using_______________?
A 20% phenol
B High efficiency particle arrestors
C 40% formaldehyde vapour
D Chlorine gas
Correct Answer: 40% formaldehyde vapour