ACTINOMYCETES AND NON SPORING ANAEROBES QUIZ

The current genus name of a saccharolytic group of Bacteroides is

None of these

Porphyromonas

Prevotella

Bacteroides

TRUE ANSWER : ?
YOUR ANSWER : ?

Lactobacilli grow best under

microaerophilic conditions in presence of 5% CO2 and PH6

microaerophilic conditions in presence of 2% CO2 and PH4

microaerophilic conditions in presence of 3% CO2 and PH5

strict anaerobic conditions

TRUE ANSWER : ?
YOUR ANSWER : ?

Colonies resembling molar teeth are produced by

Actinomadura madurae

Nocardia brasiliensis

N. asteroids

Actinomyces israelii

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Bacteroides

Clostridium perfringens

Escherichia coli

Actinomyces

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is acid-fast?

Streptomyces

Corynebacterium

Nocardia

Actinomyces

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 : ?

Which of the following bacteria is gram-negative cocci?

Sporosarcina

Veillonella

Peptostreptococcus

Peptococcus

TRUE ANSWER : ?
YOUR ANSWER : ?

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

B fragilis

B ovatus

B vulgatus

B merdae

TRUE ANSWER : ?
YOUR ANSWER : ?

Lactobacilli constitute the normal flora of

post-menopausal vagina

adult vagina

none of these

prepubertal vagina

TRUE ANSWER : ?
YOUR ANSWER : ?