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.

Which of the following antibacterial substance is present in eggs and saliva ?
A Lysozyme
B Secretozyme
C Albumin
D Isozyme
Correct Answer: Lysozyme
The major antiseptic value of soap lies in its ability to_____________?
A Kill mircobes
B Remove microbes
C Inhibit microbial growth
D Dehydrate microbial cells
Correct Answer: Remove microbes
Multiple drug resistance of bacteria depends on which of the following_______________?
A Resistance transfer factor (RTF)
B Colicigenic factor (Col)
C Fertility factor (F+)
D All of the above
Correct Answer: Resistance transfer factor (RTF)
All are not true for cultivation of anaerobic organisms except_______________?
A Incubator
B anaerobic jar
C Refrigerator
D Centrifuge
Correct Answer: anaerobic jar
Rideal Walker test is used to determine the efficiency of the_____________?
A Disinfectant
B Moist heat sterilisation
C Antibiotics
D Dry heat sterilization
Correct Answer: Disinfectant
Sterilisation is______________?
A Pathogens killed but spores are not affected
B Only pathogenic micro-organisms killed
C Non-pathogenic killed
D All pathogenic and non-pathogenic microorganisms killed
Correct Answer: All pathogenic and non-pathogenic microorganisms killed
compared with autoclave, use of a dry heat over for sterilization has the following disadvantages______________?
A Time-consuming
B Less effective
C Causes instruments to rust
D Causes sharp instruments to dull
Correct Answer: Time-consuming
Which of the following is not a feature of anaphylaxis ?
A Delayed reaction
B Immediate reaction
C passive transfer by serum
D None of the above
Correct Answer: Delayed reaction
Bacterial spores are destroyed by_______________?
A Boiling at 100°C
B Disinfection by hypochlorite solution
C Autoclave
D Pasteurisation
Correct Answer: Autoclave
The Ig found in exocrine secretions is_____________?
A IgG
B IgD
C IgM
D IgA
Correct Answer: IgA