Ch 4: Cellular Metabolism [4.1/ 4.2/ 4.3]

Guided reading prompt for Chapter 4: Cellular Metabolism [4.1/4.2/4.3]

There will be a slide introducing what section we will be covering, and then be prompted to read that section. After that there will be questions you will need to answer as you complete the reading.

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What is the term for special proteins that control all of the reactions of metabolism?

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reactions build up (synthesize) larger molecules from smaller ones; requires input of energy

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The reactions of anabolism and catabolism together constitute

?

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reactions break down (decompose) larger molecules into smaller ones; releasing energy

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__________ __________ joins many simple sugar molecules (monosaccharides) to form larger molecules of glycogen.

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

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Enzymes lower a reactions _________ _________ in order to accelerate the reaction.

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Each type of of enzyme is specific, acting on a particular type of molecule, called its

.

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During an enzyme catalyzed reaction part of the enzyme molecule called the _____ _______ temporarily combines with parts of the substrate molecules, forming an enzyme substrate complex.

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Some enzymes become active only when they combine with a non-protein component called a

.

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It may be an ion of an element, such as copper, iron, or zinc, or a small organic molecule called a

.