WBCS.LIVE practice question

Consider the following organisms: 1. Agaricus 2. Nostoc 3. Spirogyra Which of the above is/are used as biofertilizer?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 1 and 2
  2. 2 only
  3. 2 and 3
  4. 3 only

Correct answer and explanation

Correct answer: 2 only