OCR A Biology
Geotropisms Geotrophic Grow Shoots Negatively Light Roots Positively
Front |
Geotropisms |
Back |
- shoots negatively geotrophic so grow up to light, and roots positively geotrophic so grow down into soil
- Practical investigations into geotropisms
- plants grown on a clinostat (rotating drum) so gravitational stimulus applied evenly to all sides of plant and the root, shoot grows straight in the dark
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OCR A Biology