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What percent of PAR is captured by plants?(a) 1%(b) 20-30%(c) 2-10%(d) 50%This question was posed to me during an interview.This key question is from Ecosystem in division Ecosystem of Biology – Class 12

Answer»

Right choice is (c) 2-10%

The best I can explain: The spectral range of SOLAR radiation that PHOTOSYNTHETIC organisms are able to USE in the process of photosynthesis is called PAR (400 to 700nm). Almost 2-10% of PAR is captured by plants.



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