Question

When you uproot legumes or soybeans in the field, you can see the roots on them. What is the function of the bacteria found in these root-knots?
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Answer 1

Answer:

Rhizobium

Rhizobium is a genus of bacteria associated with the formation of root nodules on plants. These bacteria live in symbiosis with legumes. They take in nitrogen from the atmosphere and pass it on to the plant, allowing it to grow in soil low in nitrogen

Answer 2

Answer:

Legume plants regulate their symbiotic relationship with soil bacteria by using cytokinins- signal-ing molecules that are transmitted show the plant structure from leaves to roots to control the number of bacteria- holding nodules in the roots.

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