[4.4] Energy for Metabolic Reactions

[4.4] Energy for Metabolic Reactions

Guided Reading

Read the short introduction of 4.4 Energy for Metabolic Reactions

(Stop at 'RELEASE OF CHEMICAL ENERGY')

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is the capacity to change something; it is the ability to do work.

Read 'Release of Chemical Energy'

(Stop at 'ATP MOLECULES')

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Cells "burn" glucose molecules in a process called

.

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Cells can capture about 40% of the energy released from breaking chemical bonds in cellular respiration and transfer it to high energy electrons that the cell can use to synthesize molecules of _ _ _.

Read 'ATP Molecules'

(Stop at 'CELLULAR RESPIRATION')

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An ATP molecule that has lost its terminal phosphate becomes and _ _ _ molecule.

Read 'Cellular Respiration'

(Stop at 4.5)

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Since glycolysis does not require oxygen it is known as the

phase of cellular respiration.

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is the breaking of glucose, and occurs in the cytosol.

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respiration requires energy.

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When acetyl CoA combines with a four carbon compound it can enter the ______ _______ ______.

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After the citrus acid cycle is the ________ __________ _________ where the final electron acceptor is O₂