Define tropic movement.
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Growth movements occurring in response to unidirectional external stimuli in a plant part are called tropic movements.
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Mention two functions of abscisic acid.
What are the differences between menarche and menopause?
Draw a neat and labelled diagram showing the vertical section of a leaf.
Potato cubes when placed in water, they become turgid. What will happen to the potato cubes when they are kept in sugar solution?