Question

plants need light for photosynthesis. which of these is true about the type of light they need ?​

Answer 1

Answer:

Yes, photosynthesis can occur in artificial light, provided the plant receives the correct wavelength of the light spectrum. Photosynthesis is the natural process by which plants assimilate atmospheric carbon dioxide to produce sugar in presence of sunlight with the help of chlorophyll.

Explanation:

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Answer 2

• Plant needs light for photosynthesis as they prepare their food through the sunlight

• The best wavelength of visible light for photosynthesis fall within the blue range (425-450nm) and red(600-700nm).

• Therefore, the best light sources for photosynthesis should ideally emit light in the blue and red ranges.