ACTINOMYCETES AND NON SPORING ANAEROBES QUIZ

The commonest bacterial cause of cervicofacial actinomycosis is

A. israelii

A. naeslundii

A. viscosus

A. meyeri

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YOUR ANSWER : ?

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

B ovatus

B fragilis

B vulgatus

B merdae

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Which of the following bacteria is gram-negative cocci?

Veillonella

Peptococcus

Peptostreptococcus

Sporosarcina

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Lactobacilli constitute the normal flora of

adult vagina

post-menopausal vagina

prepubertal vagina

none of these

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Lactobacilli grow best under

strict anaerobic conditions

microaerophilic conditions in presence of 3% CO2 and PH5

microaerophilic conditions in presence of 5% CO2 and PH6

microaerophilic conditions in presence of 2% CO2 and PH4

TRUE ANSWER : ?
YOUR ANSWER : ?

The current genus name of a saccharolytic group of Bacteroides is

None of these

Porphyromonas

Prevotella

Bacteroides

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

Fusobacterium

Bacteroides

Leptotrichia

All of these

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The bacteria which is predominant flora of the human gut is

Escherichia coli

Clostridium perfringens

Actinomyces

Bacteroides

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

B gingivalis

B levii

Bacteroides fragilis

B melaninogenicus

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is moderately saccharolytic?

B melaninogenicus

B levii

B gingivalis

Bacteriodes fragilis

TRUE ANSWER : ?
YOUR ANSWER : ?