microbiology MCQs – Page 11

Practise focused microbiology questions with marked answers for exam preparation and subject revision.

microbiology Mcqs

201. Which of the following lesions is NOT an infection from human papilloma virus ?
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A. Focal epithelial hyperplasia

B. Condyloma acuminatum

C. Keratoacanthoma

D. Verruca vulgaris

202. Sunlight acts as sterilizing agent because_________________?
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A. Heat

B. short wave lenght

C. Long wavelength

D. Ozone

203. A sporangium contains_______________?
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A. Spherules

B. Oidia

C. Chlamydospores

D. porangiospores

204. T cells multiplication is stimulated by_______________?
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A. Heat

B. Phytohaemagglutinin

C. Bovine serum

D. Macrolin

205. Which is false about Wucheraria bancrofti_________________?
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A. Causes filariasis

B. Man and anapheles mosquito are hosts

C. Body is slender and long

D. Terminal nuclei absent

206. Sterilization is a process in which_________________?
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A. Deactivate all pathogens not spores

B. Kill all non-pathogenic micro-organisms in the environment

C. Deactivate all spores and dill pathogenic organism

D. Kill all pathogenic micro-organisms

207. The presence of Which of the following factors in viruses makes protective vaccines a possibility ?
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A. Protein coat

B. Polysaccharide

C. Lipids

D. Enzymes

208. The term epitope refers to________________?
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A. complete antigen molecule

B. Smallest antigenic determinant

C. Hapten

D. Immunogen

209. Prozone phenomenon is due to______________?
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A. Excess antigen

B. Hyper immune reaction

C. Excess antibody

D. Disproportionate antigen antibody levels

210. Which of the following organisms does NOT react with grams stain ?
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A. Actinomyces israelii

B. Streptococcus mutan

C. Candida albicans

D. Mycobacterium tuberculosis

211. Causative organism of Kalahazar is_______________?
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A. Leishman donovani

B. Toxoplasma

C. Entamoeba histolytica

D. Plasmodium ovaie

212. The culture media used for cultivation of HSV is_____________?
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A. Chorio allantoic membrane

B. Sabourads agar

C. Chocolate agar

D. Robertosons cooked-meat broth

213. The medium of choice for culturing yeast from of dimorphic fungi is_________________?
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A. Any medium incubated at 35-37C

B. Brain heart infusion

C. Sabourauds

D. Sabourauds plus antibiotics

214. Injection abscesses due to use of contaminated vaccines occurs in infections caused by_______________?
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A. M. Kansasii

B. M. chelonae

C. M. smegmatis

D. M. ulcerans

215. Donovanosis, true is___________________?
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A. Characterized by painful genital ulcers

B. Penicillin is drug of choice

C. Caused by Calymmatobacterium granulomatis

D. Lymphadenopathy is remarkable & diagnostic

216. Presence of HBe Ag in Patients with hepatitis indicates_______________?
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A. Carrier status

B. Simple carriers

C. High infectivity

D. Late convalescence

217. Virus are sharply differentiated from bacteria by_______________?
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A. Simple structure

B. All of the above

C. Presence of either DNA or RNA

D. Complex multiplication

218. Which of the following is NOT a live attenuated vaccine ?
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A. Varicella Zoster virus

B. Tuberculosis (BCG)

C. Typhoid

D. Cholera

219. Hydatid cyst is__________________?
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A. Congenital

B. Fungal

C. Viral

D. Parasitic in nature

220. Australia antigen is associated with________________?
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A. AIDS

B. Hepatitis B surface antigen in acute hepatitis

C. Basal cell carcinoma

D. Chronic leukemia

Showing 201 to 220 of 502 mcqs