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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

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
Cytopathic effect is shown by_____________?
A Virus
B Bacteria
C Spirochete
D Anaerobe
Correct Answer: Virus
Which of the following would you consider to be general properties of viruses______________?
A New virus particle arises directly (by division) from preexisting viruses
B Fall in to the general size range of 200-3000 angstrom unit
C Contain equal proportions of protein, lipo polysaccharide and nucleic acids
D Contain DNA but no RNA
Correct Answer: Fall in to the general size range of 200-3000 angstrom unit
Most common opportunistic infection in AIDS is_____________?
A Cryptococcosis
B Tuberculosis
C Candidiasis
D Aspergilosis
Correct Answer: Candidiasis
Viruses can be cultured in all except_______________?
A Chick embryo
B Blood agar
C Guinea pigs
D Cell culture
Correct Answer: Blood agar
Following hepatitis B infection through blood transfusion disease manifests in_____________?
A 1 week
B 6 week
C 3 months
D 6 months
Correct Answer: 1 week
The Window period in HIV infection means______________?
A The time lapse between the infection and detection of viral antibodies
B The time lapse between the infection and development of AIDS
C The time lapse between obtaining the sample and detection of virus in the lab
D None of the above
Correct Answer: The time lapse between the infection and detection of viral antibodies
Human immunodeficiency virus (HIV) affets_______________?
A Red blood cells
B Fibroblasts
C Helper T lymphocytes (CD4)
D Mast cells
Correct Answer: Helper T lymphocytes (CD4)
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