Dysentery may be caused by enteropathogenic Escherichia coli enteroinvasive E. c

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Home ‣ Microbiology ‣ Spirochacter and Enterobacteriaceac See What Others Are Saying!

Question
Dysentery may be caused by
Options
A. enteropathogenic Escherichia coli
B. enteroinvasive E. coli
C. enterotoxigenic E. coli
D. verotoxigenic E. coli

Correct Answer

enterotoxigenic E. coli

More questions

1. The potential spoilage organism in beer is
Options
A. Saccharomyces diastaticus
B. S. carlsbergensis
C. S. cerevisiae
D. S. lactis

Discuss

Correct Answer: Saccharomyces diastaticus

2. Which of the following virus is enveloped?
Options
A. Adeno
B. Herpes
C. Polio
D. None of these

Discuss

Correct Answer: Herpes

3. Periplasm is
Options
A. the area between the inner and outer membranes of gram-negative bacteria
B. the area between the inner and outer membranes of Gram-positive bacteria
C. the interior portion of mitochondria
D. the area outside the cell membrane that is influenced by the polymers

Discuss

Correct Answer: the area between the inner and outer membranes of gram-negative bacteria

4. The generation time of a culture that produces two generations per hour is
Options
A. greater than that produces three generations per hour
B. lesser than that produces three generations per hour
C. equal to that produces three generations per hour
D. none of the above

Discuss

Correct Answer: greater than that produces three generations per hour

5. The current genus name of a saccharolytic group of Bacteroides is
Options
A. Porphyromonas
B. Bacteroides
C. Prevotella
D. None of these

Discuss

Correct Answer: Porphyromonas

6. Polyene antibiotics are
Options
A. large ring structures
B. ?-lactam - thiazolidine ring
C. small ring structures
D. any of these

Discuss

Correct Answer: large ring structures

7. Brucella are
Options
A. Cocci
B. Rods
C. Cocobacilli
D. Very short rods

Discuss

Correct Answer: Very short rods

8. The enzymes for glycolysis are located
Options
A. on the inner surface of the cell membrane
B. on the inner membrane of the mitochondrion
C. on the outer membrane of the chloroplast
D. in the cytoplasm

Discuss

Correct Answer: in the cytoplasm

9. Phosphate is considered to restrict the induction of
Options
A. primary metabolites
B. secondary metabolites
C. both (a) and (b)
D. none of these

Discuss

Correct Answer: secondary metabolites

10. Identify the bacteria which is oxidase-negative and catalase-positive?
Options
A. Staphylococcus
B. Streptococcus
C. Neisseria
D. Pseudomonas

Discuss

Correct Answer: Staphylococcus

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