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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.

All Topics  5254

A child presents with infective skin lesions of the leg. Culture was done which showed gram positive cocci in chains and haemolytic colonies. Which of the following tests will best identify the organism ?
A Bile solubility
B Optochin sensitivity
C Bacitracin sensitivity
D Cataslase positive
Correct Answer: Bacitracin sensitivity
Purpose of Sterilization is to eliminate________________?
A Bacteria
B Viruses
C Spore formers
D Fungus
Correct Answer: Spore formers
Cell wall deficient bacteria are_______________?
A Escherichia Coli
B Staphylococci
C Spirochetes
D Mycoplasma
Correct Answer: Mycoplasma
The type of immunoglobulin most commonly increased in multiple myeloma is_______________?
A IgG
B IgA
C IgM
D IgD
Correct Answer: IgG
The function of IgD is______________?
A Antigen recognition by B cells
B Localization protection in external secretion
C Compliment activation
D Reagin activity
Correct Answer: Antigen recognition by B cells
Cleavage of IgG molecule by Papin gives rise to:One Fc fragment and two Fab fragments_______________?
A One Fc fragment and two Fab fragments
B One Fc fragment and four Fab fragments
C Two Fc fragments and two Fab fragments
D Two Fc fragment and one Fab fragment
Correct Answer: One Fc fragment and two Fab fragments
Physical sterilization was discovered by__________________?
A Robert Koch
B Joeph Lister
C John Hunter
D Alexander flemings
Correct Answer: Joeph Lister
The best method of sterilization of dressing powder is_____________?
A Autoclaving
B Hot air oven
C Inspissation
D Tyndallization
Correct Answer: Hot air oven
One of the following statement about statements about sterilization is not true_______________?
A Liquid paraffin → Dry heat
B Glass syringes → Boiling at 169°C for 60 min
C Flash pasteurization of milk → 72° C for 15 seconds, followed quickly by rapid cooling to 13°C for lower
D Vaccines → Ethylene oxide
Correct Answer: Vaccines → Ethylene oxide
Moist heat kills all of the following EXCEPT_______________?
A Brucella
B Mycobacterium
C Salmonella
D Coxiella burnetti
Correct Answer: Coxiella burnetti
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