Question

A. state the role performed by plant hormones name a plant hormone which is essential for cell division. B. NAME and explain the role of plant hormone involved in phototropism ​

Answer 1

plant hormones also called as phythohormones helps in the growth of plant

A. hormone essential for cell division in plants are .... cytokynin , giberline and auxine

B . auxine is the hormone which plays a vital role in phototropism

function ......

• this hormone helps in the growth of tip of the root and top of the shoot
• helps the plant to bent towards sunlight
• this hormone is released away from sunlight in the shady area which results in the movement of plant towards sunlight due to irregular growth

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