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4.2 Respiration

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Question 15

A cell has the following subunits available for making lipid molecules.

SubunitNumber of molecules available in millions
Glycerol140
Fatty acid360

Calculate the greatest number of complete lipid molecules the cell can make and the number of glycerol molecules that will be left over.

Show your working.

[3]
Markscheme

4.2 Respiration Questions

  1. GCSE
  2. /Biology
  3. /4.2 Respiration

92 exam-style questions on AQA GCSE Biology 4.2 Respiration, covering 4.2.1 Aerobic and anaerobic respiration, 4.2.2 Response to exercise, and 4.2.3 Metabolism. Each one has a worked solution and a mark scheme showing where the marks go.

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