Multiple choice

Which of the following bacteria carry out the process of denitrification?

a. Pseudomonas b. Azotobacter c. Thiobacillus d. Nostoc

  1. Only a and b

  2. Only a and c

  3. Only c and d

  4. Only b and d

  5. Only a and d
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yes, it is correct. Both 'a' and 'c' are the bacteria which carry out the process of denitrification.

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