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प्रश्न
Mention briefly the role of any two environmental factors on plants.
अति संक्षिप्त उत्तर
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उत्तर
Role of environmental factors on plants
- Light: Essential for photosynthesis. It also controls flowering through photoperiodism and affects seed germination and phototropism.
- Water: Required for photosynthesis, transport and turgidity. Its availability decides plant growth and distribution, e.g., xerophytes in deserts.
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पाठ 17: Organisms and Populations - EXERCISES [पृष्ठ ९६२]
