Microbiology(Medical Subjects ) Questions and Answers

Question 1. A rise in the anti-HBc immunoglobulin in a patient indicates________________?
  1.    Acute infection
  2.    Carrier state
  3.    Prodromal phase
  4.    Convalescence
Explanation:-
Answer: Option A. -> Acute infection
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. Cytopathic effect is shown by_____________?
  1.    Virus
  2.    Bacteria
  3.    Spirochete
  4.    Anaerobe
Explanation:-
Answer: Option A. -> Virus
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. HIV infection is known to be transmitted during all of the following EXCEPT______________?
  1.    Breast feeding
  2.    Child birth
  3.    Heterosexual intercourse
  4.    Kissing
Explanation:-
Answer: Option D. -> Kissing
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. Which of the following would you consider to be general properties of viruses______________?
  1.    New virus particle arises directly (by division) from preexisting viruses
  2.    Fall in to the general size range of 200-3000 angstrom unit
  3.    Contain equal proportions of protein, lipo polysaccharide and nucleic acids
  4.    Contain DNA but no RNA
Explanation:-
Answer: Option B. -> Fall in to the general size range of 200-3000 angstrom unit
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. Most common opportunistic infection in AIDS is_____________?
  1.    Cryptococcosis
  2.    Tuberculosis
  3.    Candidiasis
  4.    Aspergilosis
Explanation:-
Answer: Option C. -> Candidiasis
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. The Window period in HIV infection means______________?
  1.    The time lapse between the infection and detection of viral antibodies
  2.    The time lapse between the infection and development of AIDS
  3.    The time lapse between obtaining the sample and detection of virus in the lab
  4.    None of the above
Explanation:-
Answer: Option A. -> The time lapse between the infection and detection of viral antibodies
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. Human immunodeficiency virus (HIV) affets_______________?
  1.    Red blood cells
  2.    Fibroblasts
  3.    Helper T lymphocytes (CD4)
  4.    Mast cells
Explanation:-
Answer: Option C. -> Helper T lymphocytes (CD4)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. Following hepatitis B infection through blood transfusion disease manifests in_____________?
  1.    1 week
  2.    6 week
  3.    3 months
  4.    6 months
Explanation:-
Answer: Option A. -> 1 week
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. The classic opportunistic infection in acquired immune deficiency syndrome is_____________?
  1.    Apthous stomatitis
  2.    Tuberculosis
  3.    Pneumocystis carinii pneumonia
  4.    Herpetic gingivostomatitis
Explanation:-
Answer: Option C. -> Pneumocystis carinii pneumonia
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. Viruses can be cultured in all except_______________?
  1.    Chick embryo
  2.    Blood agar
  3.    Guinea pigs
  4.    Cell culture
Explanation:-
Answer: Option B. -> Blood agar
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
© Lakshya_Education.com, All Right Reserved.
Contact Us services