ACTINOMYCETES AND NON SPORING ANAEROBES QUIZ

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

B fragilis

B vulgatus

B ovatus

B merdae

TRUE ANSWER : ?
YOUR ANSWER : ?

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

All of these

Bacteroides

Fusobacterium

Leptotrichia

TRUE ANSWER : ?
YOUR ANSWER : ?

The current genus name of a saccharolytic group of Bacteroides is

Bacteroides

Prevotella

Porphyromonas

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is acid-fast?

Actinomyces

Streptomyces

Nocardia

Corynebacterium

TRUE ANSWER : ?
YOUR ANSWER : ?

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

B levii

Bacteroides fragilis

B gingivalis

B melaninogenicus

TRUE ANSWER : ?
YOUR ANSWER : ?

The commonest bacterial cause of cervicofacial actinomycosis is

A. naeslundii

A. israelii

A. meyeri

A. viscosus

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is moderately saccharolytic?

B melaninogenicus

Bacteriodes fragilis

B gingivalis

B levii

TRUE ANSWER : ?
YOUR ANSWER : ?

The bacteria which is predominant flora of the human gut is

Bacteroides

Actinomyces

Escherichia coli

Clostridium perfringens

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is gram-negative cocci?

Sporosarcina

Peptostreptococcus

Veillonella

Peptococcus

TRUE ANSWER : ?
YOUR ANSWER : ?

Lactobacilli grow best under

strict anaerobic conditions

microaerophilic conditions in presence of 5% CO2 and PH6

microaerophilic conditions in presence of 3% CO2 and PH5

microaerophilic conditions in presence of 2% CO2 and PH4

TRUE ANSWER : ?
YOUR ANSWER : ?