OCR A Biology
Response Types Tropisms Phototropisms Unliateral Light Geotropism Gravity
| Front |
Types of tropisms |
| Back |
- phototropisms (response to unliateral light)
- geotropism (response to gravity)
- chemotropism (response to chemicals)
- thigmotropism (response to touch)
- plants respond to varying conditions e.g shoots of germinating seed grow towards light (for photo) and roots grows towards ground (stability/water/minerals)
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OCR A Biology