'Enzymes lower' diaporamas de présentation

A.P. Biology

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Enzymes

Enzymes. Unit 2. +. What is an enzyme?. An enzyme is a special protein. What are they made of?. Enzymes are made of amino acids (just like proteins!!!). The lock and key model. What do they do?. Enzymes start or speed up the rate of a chemical reaction. E a without enzyme.

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SECTION 2.4: ENZYMES

SECTION 2.4: ENZYMES. WHAT ARE ENZYMES? Biological catalysts Proteins! Very large!!!. Enzymes lower the energy needed for a chemical reaction to occur ENERGY OF ACTIVATION!!!!. Enzymes speed up chemical reactions. HOW DO ENZYMES WORK? Each enzyme catalyzes only ONE chemical reaction

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