What is PAR? Describe the absorption and action spectra of Chlorophyll

Question

What is PAR? Describe the absorption and action spectra of Chlorophyll a.

06 Apr 2022

Answer :

Word Count : 349

PAR (Photosynthetically Active Radiation):

Photosynthetically Active Radiation (PAR) refers to the portion of the electromagnetic spectrum that is utilized by plants for photosynthesis. It includes wavelengths of light between approximately 400 to 700 nanometers (nm), which corresponds to the visible light range. This range of wavelengths is crucial for driving photosynthesis because it contains the energy needed to excite chlorophyll and other pigments in plant cells, enabling them to ______ ___ _____ ___ ____ ___ ________ ____.
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