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- 1. Multiple Choice
How do pea plants climb supporting fences
Tendrils
Leaf
Stem
Root
- 2. Multiple Choice
What are tendrils sensitive to
Touch
Gravity
Light
Water
- 3. Multiple Choice
Which part of tendril grows faster when it comes in contact with support
Part of tendril away from object
Part of tendril in contact with object
Both
None
- 4. Multiple Choice
Excess growth of tendril causes
Tendril to coil around support
Tendril to clean around the support
Both
None
- 5. Multiple Choice
How do plants respond to stimulus in tropic movements
Plants grow in a particular direction
Plants do not grow at all
Plants don't care
Plants care
- 6. Multiple Choice
Why does plant appear to be moving in tropic movements
Because tropic movements are directional
Because tropic movements and nondirectional
Because tropic movements do not care
All
- 7. Multiple Choice
What environmental triggers change the direction of plant growth
Light
Gravity
Water
Touch
All
- 8. Multiple Choice
In which direction the plant moves in a tropic movement
Towards the stimulus
Away from the stimulus
Both
None
- 9. Multiple Choice
Which of the following shows phototropic movement
Bending of stem towards a light
Bending of roots away from light
Both
None
- 10. Multiple Choice
Which of the following shows geotropic movement
Bending of roots towards Gravity
Bending of stem away from Gravity
Both
None
- 11. Multiple Choice
The growth of plant towards the pull of earth is called
Geotropism
Phototropism
Thigmotropism
Hydrotropism
All
- 12. Multiple Choice
What does hydrotropism mean mean
Movement in response to water
Movement in response to light
Movement in response to gravity
Movement in response to touch
- 13. Multiple Choice
What does chemo tropism mean
Movement in response to chemicals
Movement in response to light
Movement in response to water
Movement in response to gravity
- 14. Multiple Choice
Which of the following is an example of chemotropism
Movement of pollen tube towards Chemicals produced by ovary
Movement of stem towards light
Movement of roots towards water
Movement of tendril towards touch
- 15. Multiple Choice
What does thigmotropism mean
Movement in response to touch
Movement in response to light
Movement in response to water
Movement in response to gravity
- 16. Multiple Choice
What does thigmotropism mean
Movement in response to touch
Movement in response to light
Movement in response to water
Movement in response to gravity
- 17. Multiple Choice
What is an example of thigmotropism
Movement of tendril towards support
Movement of water towards stem
Movement of stem towards water
All
- 18. Multiple Choice
What will be the speed of growth related movements
Slow
Fast
10 metre per second
Hundred metre per second
- 19. Multiple Choice
The point of touch and the point of movement in sensitive plant is
Different
Same
In different countries
Different universes
- 20. Multiple Choice
How do sensitive plants transfer information from point of touch to point of movement
Electrical message
Chemical message
Electrochemical message
All of them
- 21. Multiple Choice
How do plant cells change their shape
By changing the amount of water present in them
By swelling of shrinking in size
Both
None
- 22. Multiple Choice
Give an example of plants which are sensitive to touch
Mimosa pudica
Touch Me Not plant
Pitcher plant
All
- 23. Multiple Choice
Give an example of plants which are sensitive to touch
Mimosa pudica
Touch Me Not plant
Pitcher plant
All
- 24. Multiple Choice
Nastic movements have the following property
Fast
Non-directional
No growth in plant cells
Changing turgidity
All
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