ACTINOMYCETES AND NON SPORING ANAEROBES QUIZ

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

B melaninogenicus

B levii

Bacteroides fragilis

B gingivalis

TRUE ANSWER : ?
YOUR ANSWER : ?

The current genus name of a saccharolytic group of Bacteroides is

Prevotella

Porphyromonas

None of these

Bacteroides

TRUE ANSWER : ?
YOUR ANSWER : ?

The bacteria which is predominant flora of the human gut is

Clostridium perfringens

Actinomyces

Escherichia coli

Bacteroides

TRUE ANSWER : ?
YOUR ANSWER : ?

Lactobacilli constitute the normal flora of

prepubertal vagina

none of these

post-menopausal vagina

adult vagina

TRUE ANSWER : ?
YOUR ANSWER : ?

Colonies resembling molar teeth are produced by

Actinomadura madurae

Actinomyces israelii

N. asteroids

Nocardia brasiliensis

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Fusobacterium

Bacteroides

All of these

Leptotrichia

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is gram-negative cocci?

Veillonella

Sporosarcina

Peptostreptococcus

Peptococcus

TRUE ANSWER : ?
YOUR ANSWER : ?

Lactobacilli grow best under

microaerophilic conditions in presence of 2% CO2 and PH4

microaerophilic conditions in presence of 3% CO2 and PH5

strict anaerobic conditions

microaerophilic conditions in presence of 5% CO2 and PH6

TRUE ANSWER : ?
YOUR ANSWER : ?

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

B vulgatus

B merdae

B ovatus

B fragilis

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is moderately saccharolytic?

Bacteriodes fragilis

B gingivalis

B levii

B melaninogenicus

TRUE ANSWER : ?
YOUR ANSWER : ?