Enzyme Introduction 0.0 / 5 ? BiologyBiological moleculesASAQA Created by: james.wilcoxCreated on: 01-10-15 12:41 Enzymes are classed as one of these because they speed up the rate of a chemical reaction Catalysts 1 of 9 An element (catalyst) which which speeds up the production of ammonia from nitrogen and hydrogen Iron 2 of 9 Enzymes are made from this important biological molecule. Protein 3 of 9 Enzymes allow reactions to occur at a much lower ___________. Temperature 4 of 9 This is the sum of all the chemical reactions which occur in the body. Metabolism 5 of 9 A ___________ reaction is when a molecule is broken down into smaller molecules. Catabolic 6 of 9 This is the process of maintaining certain conditions within the body at a set point. Homeostasis 7 of 9 This is the name given to the substance which the enzyme works on. Substrate 8 of 9 The part of the enzyme which acts upon the substrate is called the _______ ____ Active site 9 of 9
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