Multiple choice

Which of the following are examples of Gram-negative bacteria?

  1. Alcaligenes faecalis
  2. Bacillus subtilis
  3. Enterobacter aerogenes
  4. Staphylococcus aureus
  5. Klebsiella pneumoniae
  6. Streptococcus pyogenes

  1. 1, 2 and 3

  2. 1, 3 and 5

  3. 2, 3 and 5

  4. 2, 4 and 6

  5. 3, 4 and 5

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Alcaligenes faecalis, Enterobacter aerogenes, Klebsiella pneumoniae: All are Gram-negative bacteria.

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