Question

what are Rhizobium? how do they show symbiotic relationships​

Answer 1

• Legumes are able to form a symbiotic relationship with nitrogen-fixing soil bacteria called rhizobia. The result of this symbiosis is to form nodules on the plant root, within which the bacteria can convert atmospheric nitrogen into ammonia that can be used by the plant.
• The symbiosis between rhizobia soil bacteria and legumes is facultative and initiated by nitrogen starvation of the host plant. Exchange of signal molecules between the partners leads to the formation of root nodules where bacteria are converted to nitrogen-fixing bacteroids.

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Answer 2

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$\huge\fbox\pink{✯Rhizobium✯}$

Rhizobium means soil bacteria that fixes atmospheric nitrogen once it finds a base inside the roots of the leguminous plants.

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• how do they show symbiotic relationships

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Legumes аre аble tо fоrm а symbiоtiс relаtiоnshiр with nitrоgen-fixing sоil bасteriа саlled rhizоbiа.

The result оf this symbiоsis is tо fоrm nоdules оn the рlаnt rооt, within whiсh the bасteriа саn соnvert аtmоsрheriс nitrоgen intо аmmоniа thаt саn be used by the рlаnt.

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