Antianginal drugs

A watery stool sample was collected from the 5 year old boy who is suffering from diarrhea for 2 days. After the incubation in high pH media containing NaCl, smooth and round colonies appeared. Gram-negative, motile, comma-shaped bacteria were observed after the microscopic examination. Name the possible bacteria.

a) Aeromonas spp
b) E.coli
c) Helicobacter pylori
d) Vibrio cholerae

Cholera is predominant mainly in developing countries where there is a lack of clean drinking water supply. 
Name the type of diarrheal infection associated with V.cholerae?

a) Acute watery bloody diarrhea
b) Acute watery rice water diarrhea
c) Mild watery rice water diarrhea
d) Acute watery diarrhea with no blood

What is the most common food that causes foodborne gastroenteritis by Vibrio parahaemolyticus?

a) Chicken
b) Fish
c) Oysters
d) Rice

Which of the following biotypes of Vibrio cholerae is prevalent in developing countries?

a) EL Tor
b) Classic
c) Biotype 0139
d) Biotype 139

Which of the following is the most commonly used easy and effective method for the treatment of cholera symptoms in developing countries like India, Nepal, and Bangladesh?

a) Continuous oral rehydration with electrolytes
b) Intake of omeprazole medication after the onset of cholera infection
c) Vaccination method

All of the following are the general symptoms of cholera infections, except?

a) Diarrhea
b) Dehydration
c) Vomiting
d) High-grade fever

Which of the following medium are used to differentiate the colonies of Vibrio cholerae and V parahaemolyticus?

1_Alkaline bile salt

2_Thiosulphate-citrate-bile-sucrose

3_MacConkey

4_All of the above

Which of the followings can be used to differentiate between classical and El Tor biotypes of Vibrio cholerae?

1_Sensitivity to Mukerjee's group IV phage
2_Agglutination of fowl RBCs
3_Sensitivity to polymyxin B
4_All of these