Ch 4: Cellular Metabolism Test Review

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Cellular (a)   is the set of chemical reactions that acquire, store, and release energy in cells.

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___________ reactions build up (synthesize) larger molecules from smaller ones.

• Anabolic

• ETC

• Catabolic

• Enzyme

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_________ reactions break down (decompose) larger molecules into smaller ones, releasing energy.

• Anabolic

• ETC

• Catabolic

• Enzyme

(a)   synthesis is an anabolic reaction that joins many simple sugar molecules (monosaccharides) to form larger molecules of glycogen.

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(a)   breaks down carbohydrates, lipids, and proteins, and splits a water molecule in the process.

Each type of enzyme is specific, acting only on a particular type of molecule, called its (a)   .

Sequences of enzyme-controlled reactions, called __________ _____________, lead to the synthesis or breakdown of particular biochemicals.

(a)  

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Some enzymes become active only when they combine with a nonprotein component called a (a)   .

Exposure to radiation can __________ an enzyme and change its shape to the point where it becomes inactive.

• catalyze

• decompose

• synthesize

• denature