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Unit V - Plants Anatomy and Physiology

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Biology

Botany

9 Terms

1
Phototropism
a change in direction of a growing plant in response to light.
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2
Thigmotropism
a directional change in growth pattern in response to touch.
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3
Tropism
a directional change in growth /movement in response to a stimulus.
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4
Gravitropism
a directional change in growth pattern in response to gravity.
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5
Plant growth regulator
a chemical produced by plant cells that regulates growth and differentiation
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6
Tropism
a directional change in growth/ movement in response to a stimulus
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7
Phototropism
a change in direction of a growing plant in response to light
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8
Gravitropism
a directional change in growth pattern in response to gravity
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9
Thigmotropism
a directional change in growth pattern in response to touch
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