Why must large food molecules be digested before absorption?
A
Digestion breaks small, insoluble molecules into large, soluble molecules.
B
Digestion breaks large, soluble molecules into small, insoluble molecules.
C
Digestion breaks large, insoluble molecules into small, soluble molecules.
D
Digestion joins large, insoluble molecules into small, soluble molecules.
2.2.1 The human digestive system Flashcards
Flashcards for AQA GCSE Biology 2.2.1 The human digestive system, covering the key terms, definitions and processes you need to recall for Paper 1 and Paper 2. 26 cards, matched to the AQA GCSE Biology (8461) specification. Recall questions account for roughly 40% of marks at GCSE Biology, so these target the marks you can secure before the paper starts.