ACTINOMYCETES AND NON SPORING ANAEROBES QUIZ

Colonies resembling molar teeth are produced by

Actinomadura madurae

N. asteroids

Nocardia brasiliensis

Actinomyces israelii

TRUE ANSWER : ?
YOUR ANSWER : ?

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

B merdae

B fragilis

B ovatus

B vulgatus

TRUE ANSWER : ?
YOUR ANSWER : ?

Lactobacilli grow best under

strict anaerobic conditions

microaerophilic conditions in presence of 2% CO2 and PH4

microaerophilic conditions in presence of 5% CO2 and PH6

microaerophilic conditions in presence of 3% CO2 and PH5

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is gram-negative cocci?

Peptococcus

Peptostreptococcus

Veillonella

Sporosarcina

TRUE ANSWER : ?
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Lactobacilli constitute the normal flora of

none of these

adult vagina

post-menopausal vagina

prepubertal vagina

TRUE ANSWER : ?
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Which of the following bacteria is acid-fast?

Nocardia

Corynebacterium

Actinomyces

Streptomyces

TRUE ANSWER : ?
YOUR ANSWER : ?

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

All of these

Leptotrichia

Bacteroides

Fusobacterium

TRUE ANSWER : ?
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Which of the following bacteria is moderately saccharolytic?

B levii

Bacteriodes fragilis

B gingivalis

B melaninogenicus

TRUE ANSWER : ?
YOUR ANSWER : ?

The bacteria which is predominant flora of the human gut is

Clostridium perfringens

Actinomyces

Bacteroides

Escherichia coli

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The commonest bacterial cause of cervicofacial actinomycosis is

A. viscosus

A. israelii

A. naeslundii

A. meyeri

TRUE ANSWER : ?
YOUR ANSWER : ?