Which of the followings can be used to differentiate between classical and El Tor biotypes of Vibrio cholerae? Agglutination of fowl RBCs All of these Sensitivity to polymyxin B Sensitivity to Mukerjee's group IV phage TRUE ANSWER : ? YOUR ANSWER : ?
The DNA coding for the production of cholera toxin in Vibrio cholerae is on the plasmid phage transposon chromosome TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following bacteria is associated with food poisoning due to consumption of sea fish? Vibrio parahaemolyticus V vulnificus V alginolyticus All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following medium are used to differentiate the colonies of Vibrio cholerae and V parahaemolyticus? Thiosulphate-citrate-bile-sucrose All of these Alkaline bile salt MacConkey TRUE ANSWER : ? YOUR ANSWER : ?
The transport medium for Vibrio cholerae can be Selenite F broth Tetrathionate broth Nutrient broth Venkatraman-Ramakrishnan medium TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following conditions can be caused by Plesiomonas? Gastroenteritis Septicaemia All of these Cellulites TRUE ANSWER : ? YOUR ANSWER : ?
Acute diarrhoeal disease resembling cholera can be caused due to All of these Aeromonas hydrophila V. alginolyticus Vibrio vulnificus TRUE ANSWER : ? YOUR ANSWER : ?
The halophilic bacteria is/are V. alginolyticus Vibrio parahaemolyticus All of these V. vulnificus TRUE ANSWER : ? YOUR ANSWER : ?
The test(s) used for the assay of cholera toxin is/are Radioimmunoassay Morphological changes in Chinese hamster ovary cells All of these Enzyme-linked immunosorbent assay TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following does not cause wound infection following exposure to sea water or infected shellfish? Aeromonas V. alginolyticus V. cholerae Vibrio vulnificus TRUE ANSWER : ? YOUR ANSWER : ?