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What are Phytohormone

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What are Phytohormone

Posted by Raj Gour 5 years, 8 months ago

CBSE > Class 10 > Science

1 answers

Neha Bhagat 5 years, 8 months ago

Phytohormone are also known as plant hormone these naturally occurring chemical substances that control growth and other physiological functions in plants and help in their growth and development 1.Auxin:-helps in cell elongation 2.gibberellin:- gowth of stem and overcoming genetical dwarfness in plant 3. Cytokinin:-remote cell division present in greater concentration in rapid growing plant part like fruit and seeds 4 abscisic acid:-growth retarding hormone versus the effect of auxin and gibberellin on plant growth 5. Ethylene:-promotes abscission of leaves ,essential for fruit ripening

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Posted by Pandey Ji 4 months, 2 weeks ago

CBSE > Class 10 > Science