341. Candida albicans causes all of the following except______________?
A. Endocarditis
B. Mycetoma
C. Meningitis
D. Oral thrush
✅ The correct answer is option Mycetoma.
Microbiology MCQs
342. Both intranuclear and intracytoplasmic inclusions are present in which of the following viruses_____________?
A. Pox virus
B. Measles virus
C. Hepatitis B virus
D. HIV
✅ The correct answer is option Measles virus.
343. Dark ground microscopy is useful to identify______________?
A. Mycoplasma
B. Chlamydiae
C. Rickettsiae
D. Spirochaetes
✅ The correct answer is option Spirochaetes.
344. A person working in an abattoir presented with a papule on hand, which turned in to an ulcer. Which will best help in diagnosis______________?
A. Trichrome Methylene blue
B. Carbol Fuschin
C. Acid Fast Stain
D. Calcoflour White
✅ The correct answer is option Trichrome Methylene blue.
345. Encapsulation in bacteria helps in__________________?
A. Spore formation
B. Decreased virulence
C. Prevent their phagocytosis
D. Oxygen effect
✅ The correct answer is option Prevent their phagocytosis.
346. Pasteur developed the vaccine for_______________?
A. Anthrax
B. Rabies
C. Cholera
D. All of the above
✅ The correct answer is option All of the above.
347. A 30 years old patient developed high fever of sudden onset. Peripheral blood smear showed cresent shaped gametocytes. Malaria pigment was dark brown in colour Which of the following malarial parasites is the causative agent ?
A. Plasmodium vivax
B. Plasmodium malaria
C. Plasmodium falciparum
D. Plasmodium ovale
✅ The correct answer is option Plasmodium falciparum.
348. Causative agents of Vincent’s angina_____________?
A. Borrelia vincenti and fusobacterium fusiformis
B. Borrelia recurrents and bateroides
C. Borrelia burgoloferi and lactobacillus
D. Leptospira and Treponema pallidum
✅ The correct answer is option Borrelia vincenti and fusobacterium fusiformis.
349. Immunoglobulin implicated in atopy and anaphylaxis is_______________?
A. IgE
B. IgM
C. IgG
D. IgA
✅ The correct answer is option IgE.
350. By using phase contrast microscope_______________?
A. Internal structures are differentiated in living cells
B. Internal structures are differentiated in dead cells
C. Internal metabolic activities can be observed
D. External capsule formation can be observed
✅ The correct answer is option Internal structures are differentiated in living cells.