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Worksheetsuntitled
Total questions: 26
Worksheet time: 25mins
Plant growth in response to a stimulus is called ................
tropism
cellular respiration
photosynthesis
transpiration
A change in direction of plant growth either toward or away from the light.
phototropism
positive gravitropism
gravitropism
geotropism
Change in the growth of a plant's root toward the center of the Earth or the force of gravity.
Positive grvitropism
phototropism
positive phototropism
Change in the direction plant grows caused by gravity.
gravitropism
phototropism
What is tropism?
A plant's response to a stimulus
A plant reproducing
An animal's response to a stimulus
A prokaryote's response to a stimulus
Which of these are types of tropism? Select all that apply:
Hydrotropism
Synthetropism
Electrotropism
Gravitropism
True or False: a stimulus is anything that causes a plant to die
True
False
What is gravitropism/geotropism?
The movement of a plant in response to gravity
The movement of a plant in response to earthquakes
The movement of bacteria in response to changes in temperature
The movement of plants towards water
What is hydrotropism?
The movement of plants towards water
The movement of plants away from water
The rate of growth of a plant in response to temperature changes in water
A plant's response to gravity and touch
What is thigmotropism?
The movement of plants in response to touch
The movement of plants toward the sun
A prokaryote's movement inside the bloodstream
The movement of plants in response to gravity
Which of these are not tropisms? Select all that apply:
Gravitropism
Chemotropism
Phototropism
Tempertropism
What is phototropism?
The movement of plants towards light
The movement of plants away from light
The movement of plants in response to infrared light
The movement of plants towards water
True or False: Hydrotropism is the same as Thigmotropism
True
False
Most plants have flat leaves to...
help them catch sunlight
allow raindrops to slides easily off it
help spread seeds
When plants grow in towards the light, this is called:
Phototropism
Geotropism
Germination
Thigmotropism
Geotropism is a plant's response to what?
(a)
Which type of tropism is represented in the photograph?
Hydrotropism
Thigmotropism
Phototropism
Geotropism
What is gravitropism?
Response to water
Response to touch
Response to gravity
Response to light
What is the stimulus in this example?
Internal
Light
Touch
Temperature
