Question

Which of the following is not used as a bio-fertiliser?

• A. Bacteria
• B. Algae
• C. Cyanobacteria
• D. Fungi

Answer 1

Answer:

B. Algae

• Bio fertilisers are organisms that enrich the nutrient quality of the soil.

• The main sources of bio-fertilisers are bacteria, fungi and cyanobacteria.