Plant Tropisms Quiz Form
Test your understanding of plant tropisms including phototropism, gravitropism, hydrotropism, thigmotropism, and related concepts. Please answer all questions to the best of your ability.
Which term describes a plant's growth response toward light?
*
Phototropism
Gravitropism
Hydrotropism
Thigmotropism
What is the primary stimulus for gravitropism in plants?
*
Gravity
Water
Touch
Light
Select all tropisms that involve a plant responding to an environmental stimulus.
*
Phototropism
Gravitropism
Hydrotropism
Photosynthesis
Which plant part typically exhibits positive phototropism?
*
Stem
Root
Leaf
Flower
Thigmotropism is best demonstrated by which of the following plant behaviors?
*
A vine wrapping around a trellis
Roots growing downward
Leaves turning toward sunlight
Roots growing toward water
Rate your understanding of hydrotropism (plant response to water) on a scale of 1 to 5.
*
No understanding
1
2
3
4
Excellent understanding
5
1 is No understanding, 5 is Excellent understanding
Match each tropism to its stimulus.
*
Rows
Light
Gravity
Water
Touch
Tropism
Phototropism
Gravitropism
Hydrotropism
Thigmotropism
Phototropism
Gravitropism
Hydrotropism
Thigmotropism
Phototropism
Gravitropism
Hydrotropism
Thigmotropism
Phototropism
Gravitropism
Hydrotropism
Thigmotropism
Which of the following is NOT a type of tropism?
*
Thermotropism
Phototropism
Hydrotropism
Gravitropism
Which statement about tropisms is correct?
*
Tropisms are directional growth responses to stimuli.
Tropisms are random plant movements.
Tropisms only occur in animals.
Tropisms require flowers to occur.
Which tropism explains why roots grow downward into the soil?
*
Gravitropism
Phototropism
Hydrotropism
Thigmotropism
Submit Quiz
Should be Empty: