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en.wikipedia.org/wiki/Photosystem

Photosystems are functional and structural units of protein complexes involved in photosynthesis that together carry out the primary photochemistry of ...

study.com/academy/lesson/photosystem-definition-lesson-quiz.html

Learn how plants and photosynthesis are a requirement for animal life on our planet. Discover the role of photosystems in this process, and see how...

quizlet.com/3564361/photosystem-1-and-2-flash-cards

Start studying photosystem 1 and 2. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

www.reference.com/science/photosystem-cb095e9105793b95

A photosystem is an aggregate of protein structures in the thylakoid membranes of plants that aids in photosynthesis. It absorbs light energy and transfers ...

sciencing.com/describe-photosystem-photosynthesis-5776346.html

Photosystems utilize light to energize an electron, which is then used in an electron transport chain to create high-energy molecules for use in the dark reactions ...

www.biology-online.org/dictionary/Photosystem

Feb 18, 2009 ... noun, plural: photosystems. A multisubunit complex found mainly in the thylakoid membranes of plants and algae, and in the cytoplasmic ...

www.dictionary.com/browse/photosystem

Photosystem definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

.ask.com/youtube?q=What+Is+a+Photosystem&v=_hUxKPSNTl0
Apr 15, 2014 ... Difference between Photo System I and Photo System II - Duration: 1:23. Difference Between 2,789 views · 1:23 · Plant "Breathing" Mechanism ...

www.tamu.edu/faculty/bmiles/lectures/photosystems.pdf

Mar 17, 2003 ... Within the thylakoid membranes of the chloroplast, are two photosystems. Photosystem I optimally absorbs photons of a wavelength of 700 nm.

www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/photosystems-i-and-ii

photosystems I and II The two systems of photosynthetic pigments in the thylakoid membranes of chloroplasts that are involved in the light-dependent reactions ...