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NTA Abhyas NEET2020BotanyEcosystemPractice

What percentages of PAR can be captured by the plants?

Options

  1. A1-5%
  2. B2-10%
  3. C20%
  4. D50%

Correct answer

B. 2-10%

Step-by-step solution

Of the total Photosynthetically active radiation (PAR) used by the living organisms on earth Plants used about 2 - 10%. The range of radiation used by photosynthetic organisms is 400 - 700nm. photosynthetically active radiation (PAR) of the total incident solar radiation is 50%.

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