ACTINOMYCETES AND NON SPORING ANAEROBES QUIZ

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

B vulgatus

B ovatus

B fragilis

B merdae

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YOUR ANSWER : ?

The bacteria which is predominant flora of the human gut is

Bacteroides

Clostridium perfringens

Escherichia coli

Actinomyces

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Lactobacilli grow best under

microaerophilic conditions in presence of 3% CO2 and PH5

microaerophilic conditions in presence of 2% CO2 and PH4

strict anaerobic conditions

microaerophilic conditions in presence of 5% CO2 and PH6

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following genera is included in the family Bacteroi-daceae?

All of these

Leptotrichia

Bacteroides

Fusobacterium

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Which of the following bacteria is moderately saccharolytic?

Bacteriodes fragilis

B gingivalis

B levii

B melaninogenicus

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The commonest bacterial cause of cervicofacial actinomycosis is

A. meyeri

A. naeslundii

A. israelii

A. viscosus

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Which of the following bacteria is gram-negative cocci?

Veillonella

Peptostreptococcus

Peptococcus

Sporosarcina

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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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Lactobacilli constitute the normal flora of

prepubertal vagina

none of these

adult vagina

post-menopausal vagina

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Colonies resembling molar teeth are produced by

Nocardia brasiliensis

Actinomadura madurae

Actinomyces israelii

N. asteroids

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YOUR ANSWER : ?