Multiple choice

Biofertilisers are organisms that enrich the nutrient quality of the soil. Which of the following microbes are used as biofertilisers?

  1. Bacteria

  2. Cyanobacteria

  3. Algae

  4. All of the above

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

Yes, it is the correct answer. All of these microorganisms (bacteria, algae, etc) are considered beneficial for agriculture and are used as biofertilisers. Fungus also plays a considerable role in the decomposition of organic materials and enrichment of compost.