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.

Most sensitive test for antigen detection is_______________?

A Radioimmuno Assay
B ELISA
C Immunoflourescence
D Passive hemaglutination
Correct Answer: Radioimmuno Assay

Complement binding immunoglobin via the classical pathway is_______________?

A IgG & igM
B IgG & IgA
C IgG & IgD
D IgD & IgE
Correct Answer: IgG & igM

Function of Ig A is________________?

A Acts as a mucosal barrier for infection
B Circulating antibody
C Kills virus infected cells
D Activates macrophages
Correct Answer: Acts as a mucosal barrier for infection

Antigen combining site of the antibody is____________________?

A Idiotope
B Paratope
C Epitope
D Hapten
Correct Answer: Paratope

Endotoxins are produced by________________?

A Fungi
B Gram +ve bacteria
C Virus
D Gram -ve bacteria
Correct Answer: Gram -ve bacteria

The antigen used in Weil Felix test is obtained from________________?

A coli
B Proteus
C Staphylococcus
D
Correct Answer: Proteus

Most of the drug resistances occurs due to_____________?

A Transduction
B Transformation
C Mutation
D conjugation
Correct Answer: conjugation

Flash pasteurization of milk is done at what temperature______________?

A 125°C for new seconds
B 60°C for 15 minutes
C 72°C for 5 minutes
D 72° for 15 – 20 Sec
Correct Answer: 72° for 15 – 20 Sec

Mesophilic organisms are those that grow best at temperature of______________?

A -20°C to -7°C
B -7°C to + 20°C
C 25°C to 40°C
D 55°C to 80°C
Correct Answer: 25°C to 40°C

A rise in the anti-HBc immunoglobulin in a patient indicates________________?

A Acute infection
B Carrier state
C Prodromal phase
D Convalescence
Correct Answer: Acute infection