471. Dengue virus belongs to______________?
A. Flavi virus
B. Togaviridae
C. Reoviridae
D. Rhabdoviridae
✅ The correct answer is option Flavi virus.
Microbiology MCQs
472. Pneumococus can be differentiated from streptococcus by________________?
A. Type of hemolysis
B. Gram staining
C. Growth characteristics
D. Bile solubility
✅ The correct answer is option Bile solubility.
473. All are oncogenic except________________?
A. Anopheles
B. Aedes
C. Culex
D. Mansoni
✅ The correct answer is option Aedes.
474. Selective media for MYCOBACTERIUM _____________?
A. Sabourauds medium
B. Agar – agar
C. Lowenstein Jensen medium
D. Loefflers serum slope
✅ The correct answer is option Lowenstein Jensen medium.
475. Which of the following parasite causes autoinfection_________________?
A. Giardia lambella
B. Isopora belli
C. Balantidium coli
D. Taenia solium
✅ The correct answer is option Taenia solium.
476. The diagnosis of gonorrhea is established by_____________?
A. Compliment fixation tests
B. Pili agglutination tests
C. Haemagglutination tests
D. All of the above tests
✅ The correct answer is option All of the above tests.
477. Human immunodeficiency virus (HIV) affets_______________?
A. Red blood cells
B. Fibroblasts
C. Helper T lymphocytes (CD4)
D. Mast cells
✅ The correct answer is option Helper T lymphocytes (CD4).
478. Amoebic liver abscess can be diagnosed by demonstratig________________?
A. Cysts in the sterile pus
B. Trophozoites in the pus
C. Cysts in the intestine
D. Trophozoites in the feces
✅ The correct answer is option Trophozoites in the pus.
479. Culture medium for corynebacterium diphtheria_______________?
A. Loefflers serum slope
B. Mc Conkey
C. Saboraud agar
D. Lowenstein Jensen medium
✅ The correct answer is option Loefflers serum slope.
480. In which of the following immunization is given after infection is started________________?
A. Rabies
B. Poliomyelitis
C. Influenza
D. Herpes
✅ The correct answer is option Rabies.