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प्रश्न
What is the principle underlying the use of cyanobacteria in agricultural fields for crop improvement?
उत्तर
Cyanobacteria are capable of fixing nitrogen with the help of specialised cells called the heterocyst. They enrich soil fertility. Hence BGA’s are used in agricultural fields. E.g. Colonies of Nostoc and Anabaena grow in Paddy fields.
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संबंधित प्रश्न
In what form bacteria may be present in the air?
Define the following:
Bacteria
Write short notes on:
Flagellation in bacteria
All bacteria have flagella.
Bacteria, which has a flagellum at one end is classified as _______.
Write the name of any nitrogen fixing bacteria.
Write the four types of bacteria, based on their shape.
Identify the Archaebacterium
Which one of the following is a symbiotic bacteria?
Which one of the following is not an antibiotic derived from Bacteria?
