Under which color of light will plants be least likely to make food?

Study for Refraction and Lenses Test. Use flashcards and multiple choice questions, with hints and explanations for each question. Take the road to success and prepare for your test today!

Multiple Choice

Under which color of light will plants be least likely to make food?

Explanation:
Plants rely on light capture to power photosynthesis, turning carbon dioxide and water into sugars. Chlorophyll absorbs red and blue light most effectively, using that energy to drive the chemical reactions that make food. Green light is largely reflected by plants, not absorbed, so it contributes little to the energy needed for photosynthesis. As a result, the plant’s food production under green light is much lower than under red or blue light. Some green energy can be used by other pigments, but the overall rate remains the lowest compared with red or blue.

Plants rely on light capture to power photosynthesis, turning carbon dioxide and water into sugars. Chlorophyll absorbs red and blue light most effectively, using that energy to drive the chemical reactions that make food. Green light is largely reflected by plants, not absorbed, so it contributes little to the energy needed for photosynthesis. As a result, the plant’s food production under green light is much lower than under red or blue light. Some green energy can be used by other pigments, but the overall rate remains the lowest compared with red or blue.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy