Download Plant Tropism Phototropism Gravitropism Thigmotropism Hydrotropism

Plant Tropism
Phototropism
A response in which a plant grows
either toward or away from an
environmental stimulus
Plant grows or bends in response to
light.
Positive or Negative
Gravitropism
Thigmotropism
Plant grows or bends in response to
gravity.
Plant grows or bends in response to
touch.
Positive
Positive
Negative
Negative
Hydrotropism
An important result of all tropisms is
to bring leaves of plants closer to
light.
Plant grows or bends in response to
water.
A. True
B. False
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Curving away from light is called
_____.
A. positive phototropism
B. positive thigmotropism
C. negative gravitropism
[Default]
D. negative
[MC Any]
[MC All]
phototropism
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