Enzyme Activity 0.0 / 5 ? Human BiologyMolecules, Blood and Gas ExchangeASOCR Created by: _laurenbCreated on: 09-04-15 20:40 An enzyme joins a complementary ____ Substrate 1 of 10 The amount of energy needed to overcome the energy barrier of a chemical reaction Activation Energy 2 of 10 Where do the substrate and enzyme join? Active Site 3 of 10 The ____-____ complex forms when a substrate joins to an enzyme Enzyme-Substrate 4 of 10 Lock and ___ _______ describes the way an enzyme joins to a complementary substrate Key Mechanism 5 of 10 An enzyme can lower the ____ needed for a reaction to take place when it has reached enzyme-substrate complex Energy 6 of 10 ____ concentration affects the rate of enzyme-controlled reactions Enzyme 7 of 10 ______ concentration affects the rate of enzyme-controlled reactions Substrate 8 of 10 More kinetic energy = more collisions = more enzyme-substrate complexes; LINKS TO WHAT? Temperature 9 of 10 ___ affects the ionic bonds within the tertiary structure of enzymes, changing the active site pH 10 of 10
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