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.

The component that sensitizes bacteria and virus to UV irradiation_______________?

A Lipids
B Carbohydrates
C Inorganic salts
D Nucleic acids
Correct Answer: Nucleic acids

ELISA test when compared to western blot technique is______________?

A Less sensitive less specific
B More sensitive, more specific
C Less sensitive, more specific
D More sensitive, less specific
Correct Answer: More sensitive, less specific

The virus which causes Aplastic anemia in chronic hemolytic disease is_______________?

A Adeno
B Hepatitis
C EB virus
D Parvo virus
Correct Answer: Parvo virus

In HIV, gp 120, envelope glycoproteins bind specifically to______________?

A CD8 T-cells
B CD4 T-cells
C B – cells
D NK – cells
Correct Answer: CD4 T-cells

The small nonparticulate protein leading to enhanced replication of HBV as well as HIV is______________?

A HBc Ag
B HBs Ag
C Hbe Ag
D HBx Ag
Correct Answer: HBx Ag

patients with organ transplants are most frequently infected with______________?

A Hepatitis A
B Hepatitis B
C CMV
D EBV
Correct Answer: CMV

EBV is responsible for all except______________?

A Nasopharyngeal carcinoma
B Burkitt’s lymphoma
C Hepatoma
D Infectious mononucleosis
Correct Answer: Hepatoma

Most common tumor associated with AIDS is______________?

A Carcinoma
B Kaposi’s sarcoma
C Melanoma
D Ewing’s sarcoma
Correct Answer: Kaposi’s sarcoma

The overall effect of HIV is to gradually impair the immune system by interference with______________?

A Helper T lymphocytes
B Natural killer cells
C Plasma cells
D Macrophages
Correct Answer: Helper T lymphocytes

Hepatitis C virus belongs to which one of the following virus groups ?

A Picorna viruses
B Herpes viruses
C Hepadana viruses
D Flavi viruses
Correct Answer: Flavi viruses