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Select the correct statements (s) regard...

Select the correct statements (s) regarding auxins.

A

Auxins promote root growth only at extermely low concentrations and they inhibit root growth at higher concentrations.

B

Concentration of auxins which is inhibitroy to root growth causes initiation of adventitions roots from the nodes or basal regions of stem.

C

Auxins such as NA A and IBA are used to induce rooting in stem cuttings.

D

All of these

Text Solution

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The correct Answer is:
D
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