Question
How does the application of cyanobacteria help improve agriculture output?
✓
Answer
Fixes atmospheric $N_2$/adds organic matter/increases soil fertility/replenish soil nutrients/acts as bio fertiliser/reduce dependence on chemical fertilisers.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Give reasons for the following:
- The human testes are located outside the abdominal cavity.
- Some organisms like honey-bees are called parthenogenetic animals.
- Name the molecule 'M' that binds with the operator.
- Mention the consequences of such binding.
- What will prevent the binding of the molecule 'M' with the operator gene? Mention the event that follows.
Where would you expect more species biodiversity – in tropics or in polar regions? Give reasons in support of your answer.
How do new species arise according to de Vries mutation theory of organic evolution?
Give Reasons : When Mendel crossed a tall pea plant with a dwarf pea plant the offspring obtained from this cross were all tall.
List the events that reduce the Biological Oxygen Demand (BOD) of a primary effluent during sewage treatment.
How is the MOET programme carried out for herd improvement? Explain.
Explain the adaptive immunity with emphasis on its properties, activation and its role in vaccination.
Give any four factors that favour high speciation at lower altitudes.
Write the biological (binomial) name of causal organism of the following disease:
Elephantiatis (Filariasis).
Elephantiatis (Filariasis).