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How does control and coordination takes place in plants???
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plants have the hormones called pytohormones.The synthesis and action of phytohormones are greatly influenced by external stimuli. Plants respond to photoperiodic stimulus by specialized pigment present in very small quantity called phytochrome
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Explanation:Ans: Control and coordination in plants is performed by chemical substances known as plant hormones or phytohormones. ... Plants respond to photoperiodic stimulus by specialized pigment present in very small quantity called phytochrome
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