Mcq Subject: Microbiology

C. trachomatis is a well-known cause of venereal disease. This organism is also implicated in which of the following?

A. Classic trachoma infection

B. Sexually transmitted cardiac disease in adults

C. Perinatal retinitis

D. Middle-ear infection in young children

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Type of pneumonia in P. jiroveci:

A. Lobar pneumonia

B. Interstitial pneumonia

C. Bronchopneumonia

D. Any of the above

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Most common muscle involved in Tropical pyomyositis

A. Biceps

B. Triceps

C. Quadriceps

D. Gluteus

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Following are true with respect to genus Neisseria Except

A. Gram negative

B. Anaerobic

C. Non-sporulating

D. Oxidase positive cocci

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Shoest incubation perion in malaria –

A. P. vivax

B. P. falciparum

C. P. malariae

D. P. ovale

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Toxins are implicated as the major pathogenic mechanism in all of the following bacterial diarrhoeas except –

A. Vibrio cholerae

B. Shigella sp.

C. Vibrio parahemolyticus

D. Staphylococcus aureus

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Incubation period of gonorrhoea is

A. Less than 24 hrs

B. 1 to 2 days

C. 2 to 15 days

D. 12 to 25 days

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Skin lesion in meningococcal meningitidis is due to

A. Exotoxin

B. Endotoxin

C. Allergic reaction

D. Direct vascular Damage

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A 30 year old woman with a bad obstetric history presents with fever. The blood culture from the patient grows gram-positive small to medium coccobacilli that are pleomorphic, occurring in sho chains. Direct wet from the culture shows tumbling motility. The most likely organism is –

A. Listera monocytogenes

B. Corynebacterium sp

C. Enterococcus sp.

D. Erysipelothrix rhusiopathiae

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A darkfield microscope would be useful in examining blood for:

A. Treponema

B. Actinomyces

C. Streptococcus

D. Mycobacterium

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