Which of the following bacteria is acid-fast? Corynebacterium Actinomyces Nocardia Streptomyces TRUE ANSWER : ? YOUR ANSWER : ?
Lactobacilli constitute the normal flora of post-menopausal vagina adult vagina none of these prepubertal vagina 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 : ?
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 gram-negative cocci? Peptostreptococcus Sporosarcina Peptococcus Veillonella TRUE ANSWER : ? YOUR ANSWER : ?
The current genus name of a saccharolytic group of Bacteroides is None of these Prevotella Porphyromonas Bacteroides TRUE ANSWER : ? YOUR ANSWER : ?
The commonest bacterial cause of cervicofacial actinomycosis is A. naeslundii A. israelii A. viscosus A. meyeri 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 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 N. asteroids Nocardia brasiliensis Actinomadura madurae Actinomyces israelii TRUE ANSWER : ? YOUR ANSWER : ?