WorksheetsBIO270 Chapter 13 Plants Response To Stimuli
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Response to light in which plant stems bend toward a light source
a)
geotropism
b)
phototropism
c)
negative geotropism
d)
negative phototropism
2.
When the plant responds to gravtiy
a)
Phototropism
b)
Thigmotropism
c)
Geotropism
d)
Hydrotropism
3.
Hormone related to the growth of the plant in response to tropisms
a)
Auxin
b)
Cytokinins
c)
Ethene
d)
Absisic acid
4.
When the plant grows toward the stimuli
a)
Positive
b)
Negative
5.
The root of a plant growing down.
a)
Positive Geotropism
b)
Negative Geotropism
c)
Thigmotropism
d)
Hydrotropism
6.
The shoot of a plant growing up.
a)
Positive Geotropism
b)
Negative Geotropism
c)
Thigmotropism
d)
Hydrotropism
7.
A plant growing in response to the sunlight.
a)
Geotropism
b)
Phototropism
c)
Thigmotropism
d)
Hydrotropism
8.
What type of tropism response to water?
a)
Hydrotropism
b)
Geotropism
c)
Thigmotropism
d)
Phototropism
9.
A vine plant brushes against a fence and wraps itself around the fence. To what stimulus is the plant responding?
a)
phototropism
b)
hydrotropism
c)
thigmotropism
d)
geotropism
10.
What term refers to a plant growing or moving away from a stimulus?
a)
Touch
b)
Tropism
c)
Dormancy
d)
Development
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