ONLINE BIOLOGY BOOK: ATP AND BIOLOGICAL bENERGY/b

November 21, 2008 · Filed Under Uncategorized · Comment 

Electrons are passed from one membrane-bound enzyme to another, losing some benergy/b with each tansfer (as per the second law of thermodynamics). This “lost” benergy/b allows for the pumping of bhydrogen/b ions against the concentration b…/b

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ONLINE BIOLOGY BOOK: ATP AND BIOLOGICAL bENERGY/b

REACTIONS AND ENZYMES

November 10, 2008 · Filed Under Uncategorized · Comment 

The use of enzymes can lower the activation energy of a reaction (Ea). Image from Purves et al., Life: The Science of Biology, 4th Edition, by Sinauer Associates (www.sinauer.com) and WH Freeman (www.whfreeman.com), used with permission …

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REACTIONS AND ENZYMES

ATP AND BIOLOGICAL ENERGY

November 10, 2008 · Filed Under Uncategorized · Comment 

Electrons are passed from one membrane-bound enzyme to another, losing some energy with each tansfer (as per the second law of thermodynamics). This “lost” energy allows for the pumping of hydrogen ions against the concentration …

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ATP AND BIOLOGICAL ENERGY