MGVCL EXAM PAPER (30-07-2021 SHIFT 3) QUIZ

Which of the following does not cause wound infection following exposure to sea water or infected shellfish?

Vibrio vulnificus

V. cholerae

V. alginolyticus

Aeromonas

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following toxin resembles cholera toxin?

Labile toxin of Escherichia coli

Diphtheria toxin

Stable toxin of E. coli

Tetanus toxin

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following biotypes of Vibrio cholerae are prevalent in India?

EI Tor

None of these

Classical

Both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Sensitivity to polymyxin B

All of these

Sensitivity to Mukerjee's group IV phage

Agglutination of fowl RBCs

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following conditions can be caused by Plesiomonas?

Septicaemia

Gastroenteritis

Cellulites

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Alkaline bile salt

Thiosulphate-citrate-bile-sucrose

All of these

MacConkey

TRUE ANSWER : ?
YOUR ANSWER : ?

The transport medium for Vibrio cholerae can be

Venkatraman-Ramakrishnan medium

Tetrathionate broth

Nutrient broth

Selenite F broth

TRUE ANSWER : ?
YOUR ANSWER : ?

The DNA coding for the production of cholera toxin in Vibrio cholerae is on the

phage

transposon

plasmid

chromosome

TRUE ANSWER : ?
YOUR ANSWER : ?

The test(s) used for the assay of cholera toxin is/are

All of these

Radioimmunoassay

Morphological changes in Chinese hamster ovary cells

Enzyme-linked immunosorbent assay

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following bacteria is associated with food poisoning due to consumption of sea fish?

V vulnificus

All of these

Vibrio parahaemolyticus

V alginolyticus

TRUE ANSWER : ?
YOUR ANSWER : ?

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