Proenzymes (zymogens)
Lesson Flashcards: Enzymes
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Inactive forms of enzymes that need certain substances or conditions available to activate them
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Kinetic energy
Energy that is associated with movement
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Enzyme
A biological catalyst that speeds up the rate of reactions without being used up
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Catalyst
A substance that lowers the activation energy required for a chemical reaction to occur without being used up itself so that the overall reaction occurs at a faster rate
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Substrate
The substance complementary in shape to an enzyme’s active site upon which an enzyme acts
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Complementary shape/fit
A term describing that only substrates of a specific shape will fit in an enzyme’s active site and undergo a chemical reaction
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Enzyme denaturation
The process that occurs when an enzyme’s active site changes shape so that it no longer has a complementary shape to its specific substrate molecule
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Active site
The region of an enzyme molecule to which a specific substrate will bind and undergo a chemical reaction
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Score