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प्रश्न
Differentiate between:
Phototropism and chemotropism
फरक स्पष्ट करा
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उत्तर
| Phototropism | Chemotropism | ||
| 1. | Directional growth movement of a plant part in response to light. | 1. | Directional growth movement of a plant part in response to chemicals. |
| 2. | Example: Growth of plant shoots in an upward direction. | 2. | Example: Growth of pollen tube towards female gametophyte |
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