Multiple choice

Match the columns:

 
Microorganism Physiological group
P. Gallionella 1. Nitrifying bacteria
Q. Helicobacter 2. Knallgas-bacteria
R. Rhodospirillum 3. Carboxydobacteria
S. Nitrospira 4. Iron bacteria

  1. P - 1, Q - 2, R - 3, S - 4

  2. P - 2, Q - 1, R - 4, S - 3

  3. P - 3, Q - 2, R - 1, S - 4

  4. P - 4, Q - 2, R - 3, S - 1

  5. P - 4, Q - 3, R - 2, S - 1
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Correct answer is: P - 4, Q - 2, R - 3, S - 1.

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