NEET Biology question
Consider the following statements about biofertilisers: I. They include bacterial, fungal and cyanobacterial organisms. II. Their use can help reduce dependence on excessive chemical fertilisers. III. They pollute soil and water far more severely than chemical fertilisers. IV. Rhizobium and Azotobacter are examples of bacterial biofertilisers. Which of the above statements are correct?
Answer: (A)
Solution
Statements I, II and IV correctly describe biofertilisers; statement III is false, since
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