Mcq Subject: Microbiology

A young male present with loose motions and intermittent abdominal pain over the past 1 year. Wet mount stool specimen showed the presence of multiple ova which are more than 100u in diameter. The causative organisms for the disease shall not include?

A. Fasciola gigantica

B. Gastrodiscoides hominis

C. Echinostoma ilocanum

D. Opisthorchis viverrini

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CLED is better medium than MacConkey medium for processing of urine samples

A. It differentiate LF from NLF Bacteria

B. Prevents swarming of proteus

C. Identifies pseudomonas

D. Allows staphylococcus,Streptococcus and candida to grow

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For which of the following is PPV-23 is most beneficial:

A. Cystic fibrosis patient

B. Sickle cell anemia patient

C. Patient with recurrent rhinitis and sinusitis

D. Child less than 2 years

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The component that sensitizes bacteria and virus to UV irradiation

A. Lipids

B. Carbohydrates

C. Inorganic salts

D. Nucleic acids

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Mw vaccine is prepared from:

A. Mycobacterium bovis

B. Mycobacterium indicus pranii

C. Mycobacterium welchii

D. Mycobacterium tuberculosis

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Which of the following exists as yeast at 37deg and hyphae at 25deg?

A. Histoplasma capsulatum

B. Sporothrix globosa

C. Candida albicans

D. Cryptococcus neoformans

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Malaria relapse common with which type plasmodium species?

A. Plasmodium malariae and vivax

B. Plasmodium falciparum and vivax

C. Plasmodium vivax and ovale

D. Plasmodium ovale and malariae

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Biofilm forming bacteria causes antimicrobial resist-ance by all of the following except:

A. Mechanical barrier

B. Increased excretion of antibiotics

C. Altered metabolism

D. Adherence

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SD plasma destroys lipid enveloped virus. On SD plasma transfusion, which of the following infection is the likely possibility?

A. HIV

B. HAV

C. HBV

D. HCV

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A dentist suffered from Hepatitis B infection 3 months back. His laboratory tests are normal, but he is not allowed by the medical board to do surgical practice. He is:

A. Inactive carrier

B. Healthy carrier

C. Convalescent carrier

D. Paradoxical carrier

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