Question

Which of the following colour range is more suitable for photosynthetic activity
A) Green B) Yellow
C) Blue and red
D) Violet and yellow​

Answer 1

Answer:

The best wavelengths of visible light for photosynthesis fall within the blue range (425–450 nm) and red range (600–700 nm). Therefore, the best light sources for photosynthesis should ideally emit light in theblue and red ranges.

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Answer 2

Answer:

C) blue and red

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