Top 1000+ Solved Microbiology MCQ Questions Answer
Q. Symptoms of acute aflatoxicosis
a. Osteogenic sarcoma
b. Lymphatic leukemia
c. Malaise & Anorexia
d. Both a and b
Q. Most important Penicillium toxins are
a. Citrinin
b. Patulin
c. Penicillic acid
d. All of the above
Q. Penicillic acid is produced by
a. A. ochraceu
b. P. puberulum
c. Both a and b
d. None of the above
Q. Candida albicans is capable to form
a. Single cell
b. Pseudomonas
c. Multicellular forms
d. None of these
Q. The drug of choice for dermal, oral andvaginal candidiasis is
a. Griseofulvin
b. Amphotericin B
c. Gentian violet
d. Nystatin
Q. The following Penicillium species arepathogenic except
a. P. commune
b. P. bicolor
c. P. glaucum
d. P.notatum
Q. Tinea versicolor is caused by
a. Candida albican
b. Malassezia furfur
c. Aspergillus niger
d. None of these
Q. Causative agent of Tinea nigra
a. Malassezia furfur
b. Exophiala werenekii
c. Candida albicans
d. Aspergillus flavus
Q. Causative agent of African histoplasmosis
a. Histoplasma capsulatum
b. Histoplasma duboissi
c. Aspergillus niger
d. Aspergillus flavus
Q. Sun ray fungus is
a. Actinomyces irraeli
b. Chromoblastomycosis
c. Streptomyces griseus
d. Cryptococcosis
Q. Which agent on addition to a colony inhibits its growth and on removal the colony regrows is?
a. Bacteriostatic
b. Bactericidal
c. Antibiotic
d. Antiseptic