What is hormone? Give an example of a growth-promoting
plant hormone. How does movement of the leaves of a sensi-
tive plant differ from the movement of a shoot towards light?
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Hormone is a special chemical substance which is secreted in multicellular organisms mainly to perform some special characters.
Auxin is growth promoting hormone in plants.
The movement of leaves of sensitive plant is different from movement of shoot towards light because movement of leaves of sensitive plant is example of seismonasty while movement of shoot of plant is an example of phototropism
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What is hormone ? Give an example of a growth-promoting plant hormone . How does movement of the leaves of a sensitive plant differ from the movement of a shoot towards light ?
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