Opacity (optics) Opacity is the measure of impenetrability to electromagnetic or other kinds of radiation, especially visible light. In radiative transfer, it describes the absorption and scattering of radiation in a medium, such as a plasma, dielectric, shielding material, glass, etc.
Answers.comÂ® is making the world better one answer at a time. during Calvin Benson cycle carbon dioxide from the air is used to produce glucose and other compounds.
Quick Answer. The Calvin cycle uses adenosine triphosphate , or ATP, as energy and consumes NADPH2 as a reducing power in the production of sugar in a plant cell. The Calvin cycle takes place in the stroma of the chloroplast. ATP and NADPH2 are part of phase two of the Calvin cycle.