WorksheetsResponses in plants
Total questions: 16
Worksheet time: 28mins
The roots and stem of this plant are demonstrating?
How temperature affects plants.
How gravity affects plants.
How air affects plants.
How leaves affect plants.
What are the three stimuli’s plants respond to?
Sun, flowers, pumpkins
Light, Gravity, Grass
Light, Gravity, Stimuli
Light Gravity, Temperature
Plants tend to grow towards where the ________ is.
Dark
Cold
Light
Heat
The roots of a plant grow down because of what stimuli?
Gravity
Light
Temperature
All of the above
How do stems respond to light?
It grows away from the light
It grows towards the trees
It grows towards the roots
It grows towards the light
In photosynthesis, plants use
water, carbon dioxide, and ______ to release oxygen into the air.
Roots
Temperature
Light
Gravity
Sunlight + Water + Air = Food
What is this process called?
Response to Stimuli
Stimuli
Photosynthesis
Temperature
What is stimuli?
changes in an organism’s environment that cause a response.
plant’s response to the number of hours of darkness in its environment.
substances that act as chemical messengers within plants.
growth toward a stimulus.
What is an example of a stimulus for plants?
Touch
Light
Gravity
Water
all of the above
what type of tropism is occurring here?
Phototropism
Thigmotropism
Gravitropism
Hydrotropism
Mimosa sp. responds to touch by folding its leaves inwards when touched. The responds occurs rapidly.
Thigmotropism
Phototropism
Geotropism
Nastic movement
Changes in an organism's environment that cause a response
Tropism
Stimuli
Hormone
Response
When the plant grows toward the light.
Negative hydrotropism
Positive geotropism
Negative phototropism
Positive phototropism
What type of tropism response to water?
(a)
A vine plant brushes against a fence and wraps itself around the fence. What type of tropism is occurring here?
(a)
Plant’s roots grow down, anchoring it into the soil. To what stimulus is the plant responding?
(a)
