List the various functions of root.

1.	List the various functions of root.
Answer» Important functions of root are: (i) Fixation : The root fixes the plant to the soil i.e, ground. (ii) Absorption : Root absorb nutrients and water from the soil. (iii) Conduction : It conducts absorbed materials from the soil to the aerial parts of the plant. (iv) Special Functions : In addition to the above functions, some adventitious roots perform different function i.e., in Cuscuta (a parasitic plant) they absorb food from the host's body, in banyan, the prop roots provide support to the plant, in maize, Rhizophora, they support the plant; in Tinospora the green roots perform the function of photosynthesis; in some plants they get swollen and perform as storage organs for the plant; other perform the function of vegetative reproduction Some roots perform the functions of storage of food reproduction, climbing, giving the support to plant.

Answer»

Important functions of root are:

(i) Fixation : The root fixes the plant to the soil i.e, ground.

(ii) Absorption : Root absorb nutrients and water from the soil.

(iii) Conduction : It conducts absorbed materials from the soil to the aerial parts of the plant.

(iv) Special Functions : In addition to the above functions, some adventitious roots perform different function i.e., in Cuscuta (a parasitic plant) they absorb food from the host's body, in banyan, the prop roots provide support to the plant, in maize, Rhizophora, they support the plant; in Tinospora the green roots perform the function of photosynthesis; in some plants they get swollen and perform as storage organs for the plant; other perform the function of vegetative reproduction Some roots perform the functions of storage of food reproduction, climbing, giving the support to plant.

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