ACTINOMYCETES AND NON SPORING ANAEROBES QUIZ

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?

Leptotrichia

All of these

Bacteroides

Fusobacterium

TRUE ANSWER : ?
YOUR ANSWER : ?

The commonest bacterial cause of cervicofacial actinomycosis is

A. meyeri

A. viscosus

A. israelii

A. naeslundii

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is gram-negative cocci?

Veillonella

Peptococcus

Peptostreptococcus

Sporosarcina

TRUE ANSWER : ?
YOUR ANSWER : ?

The bacteria which is predominant flora of the human gut is

Actinomyces

Bacteroides

Escherichia coli

Clostridium perfringens

TRUE ANSWER : ?
YOUR ANSWER : ?

Colonies resembling molar teeth are produced by

Nocardia brasiliensis

N. asteroids

Actinomyces israelii

Actinomadura madurae

TRUE ANSWER : ?
YOUR ANSWER : ?

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

B melaninogenicus

Bacteroides fragilis

B levii

B gingivalis

TRUE ANSWER : ?
YOUR ANSWER : ?

The current genus name of a saccharolytic group of Bacteroides is

Bacteroides

Prevotella

None of these

Porphyromonas

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is moderately saccharolytic?

B melaninogenicus

B gingivalis

B levii

Bacteriodes fragilis

TRUE ANSWER : ?
YOUR ANSWER : ?

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

B ovatus

B fragilis

B vulgatus

B merdae

TRUE ANSWER : ?
YOUR ANSWER : ?

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