Tropisms Question Preview (ID: 54097)


Plant System Tropisms. TEACHERS: click here for quick copy question ID numbers.

What is a plant response to an external stimulus such as touch, light, or gravity.
a) Tropism
b) Turgor Pressure
c) Homeostasis
d) Xylem

What external stimulus is a plant responding to in phototropism?
a) Light
b) Gravity
c) Water
d) Touch

What external stimulus is a plant responding to in hydrotropism?
a) light
b) water
c) gravity
d) touch

What external stimulus is a plant responding to in geotropism or gravitropism?
a) light
b) water
c) gravity
d) touch

What external stimulus is a plant responding to in thigmotropism?
a) photo
b) water
c) gravity
d) touch

What type of tropism is a plant responding to the external stimulus of touch?
a) Phototropism
b) Hydrotropism
c) Geotropism
d) Thigmotropism

What type of tropism is a plant responding to the external stimulus of light?
a) Phototropism
b) Hydrotropism
c) Geotropism
d) Thigmotropism

What type of tropism is a plant responding to the external stimulus of Gravity?
a) Phototropism
b) Hydrotropism
c) Geotropism
d) Thigmotropism

What type of tropism is a plant responding to the external stimulus of water
a) Phototropism
b) Hydrotropism
c) Geotropism
d) Thigmotropism

Balance or equilibrium. It is the ability to maintain internal stability in an organism to compensate for environmental changes.
a) Turgor Pressure
b) Homeostasis
c) Tropism
d) Stimulus

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