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Enzymes lower the energy needed

Enzymes lower the energy needed

Enzymes are proteins that act as biological catalysts: they speed up reactions without being used up. They make reactions happen fast enough at the temperatures found in living cells by lowering the energy needed to start a reaction.

1.2.6 Mechanism of enzyme action Lesson

  1. GCSE
  2. /Biology
  3. /1.2.6 Mechanism of enzyme action

Step-by-step lessons on OCR GCSE Biology 1.2.6 Mechanism of enzyme action. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons