Tropisms and Hormones

Quiz
•
Science
•
7th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Phototropism is a a plants response to what type of stimulus?
Light
Darkness
Touch
Gravity
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In most cases, a plants response to stimuli is slow and gradual so that it is hard to see it happen, unless using a time-lapse video recording. But there are exceptions, where the response to a stimuli is quick, such as which type of plant?
Carnation
Poinsettia
Rose
Venus Flytrap
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which growth response allows plant tendrils to wrap around an object?
gravitropism
phototropism
thigmotropism
photoperiodism
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an example of a chemical stimulus?
light
touch
gravity
hormones
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The growth of a plant with or against gravity is called?
Stimuli
Phototropism
Thigmotropism
Geotropism
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This plant hormone helps stimulate the ripening of fruit. It is a gas that can be produced by fruits, seeds, flowers, and leaves. It can cause other fruits to ripen or even rot, and can also cause plants to drop their leaves.
Auxin
Ethylene
Gibberellins
Cytokinins
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Thigmotropism is a plants response to what type of stimuli?
Light
Darkness
Touch
Gravity
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