Biology Unit 3 - Exchange in the gut A quiz about exchange in the gut 4.0 / 5 based on 5 ratings ? BiologyExchange of materialsGCSEAll boards Created by: JJCreated on: 25-04-12 14:15 What substances are formed when food is broken down in the gut? Glucose, amino acids 1 of 4 What are the processes through which substances are absorbed into the gut? Diffusion and active transport 2 of 4 What are the tiny finger-like projections in the gut called? Villi 3 of 4 Why must food molecules get to the gut? To provide fuel for respiration 4 of 4
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