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Author Question: Which of the following is a commonly encountered gram-negative, facultative anaerobic bacillus ... (Read 111 times)

casperchen82

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on: Jul 16, 2018
Which of the following is a commonly encountered gram-negative, facultative anaerobic bacillus bacteria?
 
  a. Escherichia coli c. Neisseria meningiti-dis
  b. Clostridium tetani d. Haemophilus parainfluenzae

Question 2

Which of the following figure represents a spirochete?
 
  a. A c. C
  b. B d. D


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ktidd

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: A
Escherichia coli are gram-negative, rod-shaped facultative anaerobes. Clostridium are gram-positive, rod-shaped anaerobes. Neisseria meningitidis are gram-positive aerobes that occur in chains. Haemophilus parainfluenzae are gram-negative, rod-shaped aerobes.

Answer to Question 2

ANS: C
Bacteria that are spiral are called spirochetes. The others are designated as follows: (A) strepto-cocci, (B) diplococci, and (D) vibrio.


casperchen82

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Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it

diana chang

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Reply 3 on: Yesterday
Excellent

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