ACTINOMYCETES AND NON SPORING ANAEROBES QUIZ

Lactobacilli grow best under

microaerophilic conditions in presence of 3% CO2 and PH5

strict anaerobic conditions

microaerophilic conditions in presence of 5% CO2 and PH6

microaerophilic conditions in presence of 2% CO2 and PH4

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 : ?

Which of the following bacteria is gram-negative cocci?

Sporosarcina

Peptostreptococcus

Veillonella

Peptococcus

TRUE ANSWER : ?
YOUR ANSWER : ?

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

B levii

Bacteroides fragilis

B melaninogenicus

B gingivalis

TRUE ANSWER : ?
YOUR ANSWER : ?

Colonies resembling molar teeth are produced by

Nocardia brasiliensis

N. asteroids

Actinomadura madurae

Actinomyces israelii

TRUE ANSWER : ?
YOUR ANSWER : ?

Lactobacilli constitute the normal flora of

post-menopausal vagina

adult vagina

prepubertal vagina

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is moderately saccharolytic?

B gingivalis

Bacteriodes fragilis

B melaninogenicus

B levii

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is acid-fast?

Corynebacterium

Streptomyces

Nocardia

Actinomyces

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Fusobacterium

All of these

Bacteroides

Leptotrichia

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 : ?