Question asked by Filo student

Explain the steps involved in the formation of root nodule. $[\mathrm{AP}17,19,19][\mathrm{TS}16,17,2$ Steps involved in the formation of root nodule:

1. The roots of host Legume release sugars and amino acids.
2. These sugars attract Rhizobia.
3. They multiply, colonise and get attached to the epidermis of root hair cells.
4. The root hairs curl and bacteria spread into the cortex of the root.
5. Then an infection thread is produced.
6. It carries the bacteria into the cortex.

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Updated on: Mar 13, 2023