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 is not used as disinfectant________________?
A 1-2% cetrimide
B 100% alcohol
C 2% Lysol
D 5% chloroxylene
Correct Answer: 100% alcohol
Components of innate immunity that are active against viral cells includes______________?
A NK Cells
B Cytotoxic T cells
C B cells
D Memory B cells
Correct Answer: NK Cells
Chemotactic cytokine is_________________?
A IL-1
B IL-6
C IL-8
D TNF
Correct Answer: IL-8
Antibiotic sensitivity and resistance of micro organisms is determined by________________?
A Direct microscopy
B Culture
C ELISA
D DNA probe
Correct Answer: Culture
The cell wall deficient bacteria_______________?
A Rickettsiae
B Mycoplasma
C Chlamydiae
D Ehrlichiae
Correct Answer: Mycoplasma
Negative phase is seen in ________ immunity?
A Active
B Passive
C Herd
D Local
Correct Answer: Active
When horse serum is injected intravenoulsy in to a rabbit and again in to the skin two or three weeks later, what is the necrotizing reaction that occurs as the site of the second injection________________?
A Atopy
B Anaphylaxis
C Arthus phenomenon
D Serum sickness
Correct Answer: Arthus phenomenon
Which is type II hypersensitivity ?
A Anaphylaxis
B Delayed hypersensitivity
C Immune complex mediated
D Cytotoxic / cytolytic type
Correct Answer: Cytotoxic / cytolytic type
A person working in an abattoir presented with a papule on hand, which turned in to an ulcer. Which will best help in diagnosis______________?
A Trichrome Methylene blue
B Carbol Fuschin
C Acid Fast Stain
D Calcoflour White
Correct Answer: Trichrome Methylene blue
The earliest identifiable cells of T-Cell lineage during maturation are_______________?
A CD7+ Pro-T-Cells
B CD5+ Pre-T-Cells
C CD8+ Pro-T-Cells
D CD8+ Pre-T-Cells
Correct Answer: CD7+ Pro-T-Cells