Q27. How does control and coordination take place in plants?
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⬤ Control and coordination in plants is performed by chemical substances known as plant hormones or phytohormones. 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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Control and coordination occur in plants with the help of hormones. Control and coordination in plants occurs with the help of 'plant hormones' or
'phyto-hormones'. These hormones are released when a plant experiences an external stimulus.
Explanation:
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