Tropisms
Published on Nov 25, 2015
Tropisms description
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PRESENTATION OUTLINE
GRAVITROPISM
- This tropism reacts to gravity.
- Growth response from a plant fungus or animal from gravity
CHEMOTROPISM
- This is the response of a plant reacting to chemicals
- Oriented growth or movement in response to chemical stimulus
PHOTOTROPISM
- The response of an organism with light
- The oreintation of a plant in response to light
THERMOTROPISM
- The response of a plant to a temperature
- The turning or bending of plants in response to a hot or cold temperature
HYDROTROPISM
- The response of a plant to water
- The growth or turning of roots toward or away from moisture
THIGMOTROPISM
- The response of a plant from contact or touch
- The turning or bending of a plant in response to a touch stimulus
