Enzymes 0.0 / 5 ? BiologyBiological molecules, organic chemistry and biochemistryA2/A-levelOCR Created by: yas1123Created on: 23-11-15 17:19 What are enzymes? Biological catalysts which speed up the rate of chemical reactions without being used up in the reaction itself 1 of 8 What are enzymes described as being? Globular proteins and are made at the ribosomes 2 of 8 What is it called when an enzyme speeds up a reaction within a cell? Intracellular 3 of 8 What is it called when enzymes catalyse reactions outside of a cell? Extracellular 4 of 8 What structure is essential to an enzymes structure? Tertiary structure 5 of 8 What is the part of the enzyme where the substrate binds? Active site 6 of 8 What is formed when a substrate fits into the enzymes active site? Enzyme-substrate complex 7 of 8 What are active site's able to lower? Activation energy 8 of 8
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