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1.2 What happens in cells (and what do cells need)?

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Question 19

Enzyme Q catalyses the breakdown of compound R in a plant cell. Compound S is also found in the cell. Compound S is a similar size to compound R but has a different shape.

Explain whether enzyme Q is likely to catalyse the breakdown of compound S.

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1.2 What happens in cells (and what do cells need)? Questions

  1. GCSE
  2. /Biology
  3. /1.2 What happens in cells (and what do cells need)?

184 exam-style questions on OCR GCSE Biology 1.2 What happens in cells (and what do cells need)?, covering 1.2.1 Structure of DNA, 1.2.2 Nucleotides and complementary bases, 1.2.3 Protein synthesis, 1.2.4 DNA structure and the proteins made, 1.2.5 Investigating enzymatic reactions, and 1.2.6 Mechanism of enzyme action. Each one has a worked solution and a mark scheme showing where the marks go.

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