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Which of the following is TRUE regarding the oxygen evolving complex (OEC) ?
(I) All states have high reduction potentials that exceed that of water.
(II) The OEC is made up of magnesium atoms that bridge oxygen atoms together.
(III) Current evidence indicates that the OEC cycles between five states in which the metal atoms exist in a variety of combinations of oxidation states.
(IV) During the course of reaction,protons and electrons are abstracted from one water molecule yielding one O2.
Hyperphagia
An abnormal increase in appetite for food, often leading to excessive eating.
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A type of anxiety disorder characterized by an intense fear of being judged or scrutinized by others in social or performance situations.
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