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CAIE IGCSE Biology 7.4.2 Role of Chemical Digestion Questions

Practise explaining why chemical digestion converts large insoluble food molecules into products that are small and soluble enough to cross the intestinal wall.

Syllabus
2026–2028
Course
Biology 0610

Exam points

  • state that chemical digestion converts large food molecules into smaller molecules
  • explain that digestion changes insoluble food molecules into soluble products
  • link small soluble products to movement across the intestinal wall during absorption

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