Top 1000+ Solved Microbiology MCQ Questions Answer

From 631 to 645 of 879

Q. Symptoms of acute aflatoxicosis

a. Osteogenic sarcoma

b. Lymphatic leukemia

c. Malaise & Anorexia

d. Both a and b

  • d. Both a and b

Q. Most important Penicillium toxins are

a. Citrinin

b. Patulin

c. Penicillic acid

d. All of the above

  • 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

  • c. Both a and b

Q. Fungi producting mycelium are called

a. Mould

b. Filamentous fungi

c. Both a and b

d. Yeasts

  • a. Mould

Q. Candidiasis is caused by

a. Candida albican

b. Aspergillus spp.

c. E. floccosum

d. M. audouinii

  • a. Candida albican

Q. Candida albicans is capable to form

a. Single cell

b. Pseudomonas

c. Multicellular forms

d. None of these

  • b. Pseudomonas

Q. Aspergillus fumigatus can infect

a. A. niger

b. A. fumigatus

c. A. flavus

d. A. oryzae

  • d. A. oryzae

Q. A.fumigates can produce

a. Endotoxin

b. Exotoxins

c. Enterotoxins

d. None of these

  • a. Endotoxin

Q. The drug of choice for dermal, oral andvaginal candidiasis is

a. Griseofulvin

b. Amphotericin B

c. Gentian violet

d. Nystatin

  • c. Gentian violet

Q. The following Penicillium species arepathogenic except

a. P. commune

b. P. bicolor

c. P. glaucum

d. P.notatum

  • d. P.notatum

Q. Tinea versicolor is caused by

a. Candida albican

b. Malassezia furfur

c. Aspergillus niger

d. None of these

  • b. Malassezia furfur

Q. Causative agent of Tinea nigra

a. Malassezia furfur

b. Exophiala werenekii

c. Candida albicans

d. Aspergillus flavus

  • b. Exophiala werenekii

Q. Causative agent of African histoplasmosis

a. Histoplasma capsulatum

b. Histoplasma duboissi

c. Aspergillus niger

d. Aspergillus flavus

  • b. Histoplasma duboissi

Q. Sun ray fungus is

a. Actinomyces irraeli

b. Chromoblastomycosis

c. Streptomyces griseus

d. Cryptococcosis

  • a. Actinomyces irraeli

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

  • a. Bacteriostatic
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