A. Noncapsulated fungus infecting man
B. Causes meningitis
C. Melanin production related to virulence
D. Basidiomycetes yeast
✅ The correct answer is option Noncapsulated fungus infecting man.
Microbiology MCQs
482. Which of the following represents the serologic evidence of recent Hepatitis B virus infection during window period ?
A. HBs Ag
B. IgM anti – HBc
C. Anti HBs
D. None of the above
✅ The correct answer is option IgM anti – HBc.
483. Granules in the corynebacterium diphtheria are called by following names, except______________?
A. Metachromatic granules
B. Refractile granules
C. Babes Ernst granules
D. Voluntin granules
✅ The correct answer is option Refractile granules.
484. Which of the following is not used as disinfectant________________?
A. 1-2% cetrimide
B. 100% alcohol
C. 2% Lysol
D. 5% chloroxylene
✅ The correct answer is option 100% alcohol.
485. Which of the following is a live vaccine_____________?
A. 17 D
B. Salk
C. Hepatitis
D. HDCV
✅ The correct answer is option HDCV.
486. Which of the following does not go into chronic hepatitis stage ?
A. HBV
B. HCV
C. HDV
D. HEV
✅ The correct answer is option HEV.
487. Immunity that is conferred to the foetus by transfer of IgG and IgA antibodies is called as______________?
A. Active acquired immunity
B. Passive acquired immunity
C. Natural active immunity
D. Passive natural immunity
✅ The correct answer is option Passive natural immunity.
488. Rickettsiae__________________?
A. Multiply within living cell
B. Transmitted by arthropod vectors
C. Respond to tetracycline therapy
D. All of the above
✅ The correct answer is option All of the above.
489. The mechanism of genetic transfer where a phage serves as a vehicle is_______________?
A. Transformation
B. Translation
C. Conjugation
D. Lysogeny
✅ The correct answer is option Lysogeny.
490. Purpose of Sterilization is to eliminate________________?
A. Bacteria
B. Viruses
C. Spore formers
D. Fungus
✅ The correct answer is option Spore formers.