Photosynthesis in Higher PlantsHard

Question

Of the total incident solar radiation the proportion of PAR is

Options

A.abour 60 %
B.less than 75 %
C.more than 80 %
D.about 70 %

Solution

PAR (Photosynthetically active radiation) desinates the spectrial range of solar radionfrom 400 to 700 nm that photosynthetic oranisms are able to use in thge process ofphotosynthesis. Of the total incident solar raditon the proportion of PAR is less than 50%.

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