Question

what is plant hormones?
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Answer 1

• Plant hormone are also known as phytohormones and are chemical messengers that carry information
• Auxin... Helps in growth at shoot apices in response to light
• Gibberelin..... Promote growth in stems and leaves
• Cytokinin.... Promotes cell division
• Ethylene.... Promotes ageing and abscission of leaves and flowers
• Abscisic acid... Growth inhibitor

Answer 2

Plant hormones are also called phytohormones . Plant hormones are the chemical substances which help in controlling growth , flowering , height , development of plants and their response to the environment .