What are the types of plant movements and their adaptations in response to environmental stimuli?
Understand the Problem
The question encompasses various concepts related to plant movements, specifically adaptations in response to environmental stimuli and growth functions. It highlights tropic and nastic movements, their definitions, mechanisms, and examples.
Answer
Types: Tropic (e.g., phototropism) and Nastic movements.
The types of plant movements are tropic movements and nastic movements. Tropic movements include phototropism, gravitropism, and thigmotropism, characterized by directional growth towards or away from stimuli. Nastic movements are non-directional responses triggered by environmental factors like light and temperature.
Answer for screen readers
The types of plant movements are tropic movements and nastic movements. Tropic movements include phototropism, gravitropism, and thigmotropism, characterized by directional growth towards or away from stimuli. Nastic movements are non-directional responses triggered by environmental factors like light and temperature.
More Information
Tropic movements are specifically directed in response to environmental stimuli, while nastic movements are dependent on internal or other factors, not the direction of the stimulus.
Tips
A common mistake is confusing the directionality of tropic and nastic movements; remember, tropic movements are directional, while nastic movements are not.
Sources
- Plant Tropisms - Welcome to Biology! - Weebly - mrmitchellsbiology.weebly.com
- 9.24: Plant Responses - Biology LibreTexts - bio.libretexts.org
- Plant Sensory Systems and Responses | Biology II - courses.lumenlearning.com
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