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Digestion and Absorption
Biology · Year 12 · Organisms Exchange Substances with their Environment · 3.º Período

Digestion and Absorption

Students explore the physical and chemical breakdown of food in the mammalian digestive system, focusing on the enzymes involved and the mechanisms of absorption.

National Curriculum Attainment TargetsAQA A-Level Biology 3.3.3

About This Topic

Students explore the physical and chemical breakdown of food in the mammalian digestive system, focusing on the enzymes involved and the mechanisms of absorption.

Key Questions

  1. Which enzymes are responsible for the hydrolysis of carbohydrates, lipids, and proteins?
  2. How are the products of digestion absorbed across the ileum epithelium?
  3. What is the role of bile salts and micelles in lipid digestion and absorption?

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