ACTINOMYCETES AND NON SPORING ANAEROBES QUIZ

The current genus name of a saccharolytic group of Bacteroides is

Prevotella

Bacteroides

Porphyromonas

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The commonest bacterial cause of cervicofacial actinomycosis is

A. israelii

A. meyeri

A. viscosus

A. naeslundii

TRUE ANSWER : ?
YOUR ANSWER : ?

Colonies resembling molar teeth are produced by

Actinomyces israelii

Actinomadura madurae

N. asteroids

Nocardia brasiliensis

TRUE ANSWER : ?
YOUR ANSWER : ?

Lactobacilli grow best under

microaerophilic conditions in presence of 3% CO2 and PH5

microaerophilic conditions in presence of 2% CO2 and PH4

strict anaerobic conditions

microaerophilic conditions in presence of 5% CO2 and PH6

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is moderately saccharolytic?

Bacteriodes fragilis

B melaninogenicus

B levii

B gingivalis

TRUE ANSWER : ?
YOUR ANSWER : ?

The bacteria which is predominant flora of the human gut is

Actinomyces

Bacteroides

Clostridium perfringens

Escherichia coli

TRUE ANSWER : ?
YOUR ANSWER : ?

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

B melaninogenicus

Bacteroides fragilis

B gingivalis

B levii

TRUE ANSWER : ?
YOUR ANSWER : ?

Lactobacilli constitute the normal flora of

adult vagina

none of these

post-menopausal vagina

prepubertal vagina

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is acid-fast?

Nocardia

Streptomyces

Actinomyces

Corynebacterium

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Bacteroides

Leptotrichia

All of these

Fusobacterium

TRUE ANSWER : ?
YOUR ANSWER : ?