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प्रश्न
What is a heterocyst?
Give the role of a heterocyst.
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उत्तर
The Blue Green Algae (BGA) have some specialized colourless cells called heterocysts which are the sites of nitrogen fixation.
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संबंधित प्रश्न
Microbes can be used to decrease the use of chemical fertilisers and pesticides. Explain how this can be accomplished.
What are 'biofertilizers'? Explain them with suitable examples.
How does the application of cyanobacteria help improve agricultural output?
identify the plants with which Anabaena, is associated.
Identify the CORRECT statement regarding Ectomycorrhizae.
An organism used as a biofertiliser for raising soyabean crop prediction is:
Mycorrhiza does not help the host plant in ______.
Why are blue green algae not popular as biofertilisers?
Why are cyanobacteria considered useful in paddy fields?
Azolla is used as biofertiliser because it ______.
