IB skill practice

Analyse carbohydrates, lipids, and proteins

Paper 1, Paper 2 5 marks Difficulty 4

Connect protein structure to function

A protein model in a cell respiration data workshop shows a folded chain with a specific active site shape. Explain why heating can reduce the protein function. Use the diagram, molecular model, or data labels before answering. Enter the answer and choose the interpretation that best matches the biological evidence.

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