NEET Biology question
Consider the following statements about biofertilisers: I. Rhizobium forms a symbiotic association with legume roots. II. Azotobacter is a free-living nitrogen fixer. III. Mycorrhiza improves nitrogen fixation rather than phosphorus uptake. IV. Azolla-Anabaena association is important in paddy cultivation. Which of the above statements are correct?
Answer: (A)
Solution
Statements I, II and IV are correct; statement III is wrong since mycorrhiza
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account