Spectrophotometer Spectrophotometer is an instrument that measures the transmission of light, permitting the accurate analysis of color or the accurate comparison
Photoreactivation Photoreactivation is the restoration to full viability by the immediate exposure to visible light of cells damaged by an exposure to lethal doses
Photosynthesis Photosynthesis is the process in which chlorophyll and the energy of light microorganisms to synthesize carbohydrates from carbon dioxide.
Phototaxis Phototaxis is the movement of organisms in response to a change in light intensity.
Phototroph Phototroph water-soluble pigments, such as phycocyanin and phycocerythrin, which can transmit the energy of absorbed light to
Photoautotroph Photoautotroph is an organism that derives energy from light and uses carbon dioxide as its sole carbon source.
Photolithotroph Photolithotroph is an organism which obtains energy from light and uses inorganic compounds as a source of electrons.
Photolysis Photolysis light-generated breakdown of water.
Photoorganotroph Photoorganotroph is an organism which obtains energy from light and uses organic compounds as a source of electrons.
Photophosphorylation Photophosphorylation is the utilization of light energy to drive the synthesis of ATP.