Podcast
Questions and Answers
Which of the following is true about Escherichia coli?
Which of the following is true about Escherichia coli?
What characteristic do Pseudomonads lack?
What characteristic do Pseudomonads lack?
How many biotypes does Vibrio cholerae have?
How many biotypes does Vibrio cholerae have?
Which statement about Klebsiella is incorrect?
Which statement about Klebsiella is incorrect?
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What is true about Strep. Viridans?
What is true about Strep. Viridans?
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Study Notes
Bacterial Characteristics
- Vibrio cholerae: Has two biotypes, but not (H) and (F) antigens.
Bacteriods
- Gram negative, non-sporing, and catalase positive, but not motile.
Pseudomonads
- Can adapt to live in various environments, but do not ferment sugars.
Brucella
- There are not five types of Brucella.
Escherichia coli
- Gram negative, motile, and non-sporing, and some strains can form capsules.
Strep. Viridans
- Lancet-shaped, non-capsulated, sensitive to optochin, and bile soluble.
E. coli on MacConky Agar
- Forms colonies with a red-pinkish color, but not due to formic.
Klebsiella Colonies
- Mucoid colonies, but not due to swarming.
Antibiotics
- Penicillins and cephalosporins do not have a six-membered dihydrothiazin ring.
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Description
Test your knowledge of bacteriology with these true or false questions. Topics include Vibrio cholerae, Bacteroides, Pseudomonads, Brucella, Escherichia coli, and Strep. Viridans.
