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- 1. Multiple ChoiceThe word Tropism mean_________growth in response to stimulito create something newChemical energyTaproot system
- 2. Multiple ChoiceWhat does it mean if a plant has a POSITIVE phototropism?That the plant grows toward light.That the plant grows away from light.That the plant grows toward gravity.That the plant grows away from gravity.
- 3. Multiple ChoiceWhat does it mean if a plant has a POSITIVE gravitropism?That the plant grows toward light.That the plant grows away from light.That the plant grows toward gravity.That the plant grows away from gravity.
- 4. Multiple ChoiceWhat does it mean if a plant has a NEGATIVE gravitropism?That the plant grows toward light.That the plant grows away from light.That the plant grows toward gravity.That the plant grows away from gravity.
- 5. Multiple Choice
Plants curling around a pole or mailbox is an example of:
Phototropism
Germination
Turgor pressure
Thigmotropism
- 6. Multiple Choice
When plants grow in towards the light, this is called:
Phototropism
Geotropism
Germination
Thigmotropism
- 7. Multiple Choice
Which part of the plant shows positive geotropism?
Stem
Leaves
Roots
Seed
- 8. Multiple Choice
Which part of the plant shows negative geotropism?
The roots
The leaves and stem
- 9. Multiple ChoiceIf a plant experiences a gravitropism, then it will do what?Grow toward or away from light.Grow away from light.Grow toward light.Grow in response to gravity.
- 10. Multiple ChoiceWhat type of tropism response to water?HydrotropismGravitropismThigmotropismPhototropism
- 11. Multiple ChoiceWhat type of tropism response to light?GravitropismThigmotropismPhototropismHydrotropism
- 12. Multiple ChoiceWhat type of tropism response to gravity?HydrotropismPhototropismThigmotropismGravitropism
- 13. Multiple Choice
The roots in this plant are exhibiting (showing)
Hydrotropism & Geotropism
Photoropism
Only geotropism
Thigmotropism & Phototropism
- 14. Multiple Choice
What does Negative Tropism mean?
Not growing at all
Growth toward the stimulus
Growth away from the stimulus
- 15. Multiple Choice
What does Positive Tropism mean?
Not growing at all
Growth toward the stimulus
Growth away from the stimulus
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