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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

IL-1 and TNF a during inflammation are secreted by______________?

A Plasma cells
B Activated macrophages
C Lymphocytes
D Platelet
Correct Answer: Activated macrophages

Virus infected cell is killed by________________?

A Interferons
B Macrophages
C Neutrophils
D Autolysis
Correct Answer: Interferons

Prozone phenomenon is due to______________?

A Disproportionate antigen antibody levels
B Excess antigen
C Excess antibody
D Hyper immune reaction
Correct Answer: Excess antibody

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
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