Microbes as Biofertilisers — Prelims Questions

Which of the following is a symbiotic nitrogen-fixing bacterium that forms root nodules in leguminous plants?

Which of the following statements about Mycorrhizae is INCORRECT?

Which of the following biofertilisers is particularly effective in waterlogged conditions, such as paddy fields, due to its ability to fix atmospheric nitrogen?

Phosphorus Solubilising Bacteria (PSB) primarily enhance plant growth by:

Which of the following is an example of an endomycorrhiza, characterized by fungal hyphae penetrating the cortical cells of plant roots?

Which of the following is NOT a benefit of using biofertilisers in agriculture?