Biology AS quiz 0.0 / 5 ? BiologyBiological moleculesASWJEC Created by: MattCatinoCreated on: 24-05-16 17:13 What are HDL? They are saturates 1 of 7 Select a function of a enzyme They catalyse reactions 2 of 7 What is the gas exchange surface in mammals? Alveolus 3 of 7 How do birds exchange gasses during flight? Use their flight muscles 4 of 7 What are the holes called in insect gas exchange? Spiracles 5 of 7 What makes a good gas exchange surface? Large surface area 6 of 7 What factors affect transport across a membrane Temperature 7 of 7
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