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.

Portion of immunoglobulin molecule with molecular weight to 50000_________________?
A Secretory piece
B H chain
C L chain
D J piece
Correct Answer: H chain
Which of the following is true about pasteurization ?
A It kills bacteria and spores
B It kills all bacteria except thermoduric bacteria
C It kills 95% of microorganisms
D Tubercle bacilli are destroyed
Correct Answer: It kills all bacteria except thermoduric bacteria
Oil and Grease are sterilized by________________?
A Hot air oven
B Auto claving
C Irradiation
D Ethylene dioxide
Correct Answer: Hot air oven
Hot air oven is used for sterilization of all EXCEPT__________________?
A Glassware
B Rubber tubes
C Sharp instrument
D Liquid paraffin
Correct Answer: Rubber tubes
Endoscopes are sterilized by using_______________?
A Autoclaving
B Boiling
C Cidex
D Gamma radiation
Correct Answer: Boiling
Killer and Helper cells are part of_______________?
A B cells
B T cells
C Monocytes
D Macrophage
Correct Answer: T cells
T cells multiplication is stimulated by_______________?
A Macrolin
B Heat
C Bovine serum
D Phytohaemagglutinin
Correct Answer: Phytohaemagglutinin
Same or closely related antigens present in different biological species are known as________________?
A Suquestrated antigens
B Isoantigens
C Haptens
D Heterophile antigens
Correct Answer: Heterophile antigens
Rh incompatibility is which type of hyper sensitivity reaction ?
A Type I
B Type II
C Type III
D Type IV
Correct Answer: Type I
The killer cells are associated with immunologic response___________________?
A Type I
B Type II
C Type III
D Type IV
Correct Answer: Type I