ACTINOMYCETES AND NON SPORING ANAEROBES QUIZ

The commonest species of Bacteroides in fragilis group, which causes human infection, is

B ovatus

B fragilis

B merdae

B vulgatus

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The bacteria which is predominant flora of the human gut is

Actinomyces

Escherichia coli

Clostridium perfringens

Bacteroides

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Colonies resembling molar teeth are produced by

Nocardia brasiliensis

N. asteroids

Actinomadura madurae

Actinomyces israelii

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Which of the following bacterial colonies fluoresce brick-red in UV light?

B melaninogenicus

B gingivalis

B levii

Bacteroides fragilis

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The commonest bacterial cause of cervicofacial actinomycosis is

A. viscosus

A. israelii

A. naeslundii

A. meyeri

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Lactobacilli grow best under

microaerophilic conditions in presence of 5% CO2 and PH6

strict anaerobic conditions

microaerophilic conditions in presence of 2% CO2 and PH4

microaerophilic conditions in presence of 3% CO2 and PH5

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The current genus name of a saccharolytic group of Bacteroides is

None of these

Bacteroides

Prevotella

Porphyromonas

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Which of the following bacteria is acid-fast?

Streptomyces

Corynebacterium

Nocardia

Actinomyces

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Lactobacilli constitute the normal flora of

post-menopausal vagina

adult vagina

prepubertal vagina

none of these

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Which of the following bacteria is moderately saccharolytic?

Bacteriodes fragilis

B levii

B gingivalis

B melaninogenicus

TRUE ANSWER : ?
YOUR ANSWER : ?