exopeptidases and enzymes back to members to gain a complete Past exam paper Why do vitamins and material: dipeptidases. protein structure. picture of other two minerals not require Explain how exam questions. digestion? A-level BIOL1 June The role of bile salts. endopeptidases 2009 Q7 – and exopeptidases BIOL1 June 2012 Q7 Skills developed by learning – increase protein activities: digestion. Jan 2013 Q3 – Explain the role of PS 1.1 use Visking tubule – BIOL1 June 2012 Q6 bile models to investigate the 2010 EMPA absorption of the products of digestion HBI3X 2011 EMPA AO1 development of – HBI3X 2012 EMPA knowledge and understanding of digestion AO2/AO3 application of – knowledge to explain exam questions/data showing the reduction in pH when lipase and bile are to milk extended exam answers. Extension Model gut activity (eg using starch and amylase, or triglycerides, bile and lipase). Ask them to relate this to digestion. Extension: 1 Explain the features Learning activities: Students could week of good undertake the BIO3T Design a valid Students design an experiment to experimental ISA P 2010 experiment, using investigate the whether the design. the work of others as concentration of bile salts affects Evaluate risk. a starting point, to
exopeptidases and dipeptidases. The role of bile salts. enzymes back to protein structure. Explain how endopeptidases and exopeptidases increase protein digestion. Explain the role of bile members to gain a complete picture of other two exam questions. Skills developed by learning activities: PS 1.1 – use Visking tubule models to investigate the absorption of the products of digestion AO1 – development of knowledge and understanding of digestion AO2/AO3 – application of knowledge to explain exam questions/data showing the reduction in pH when lipase and bile are to milk extended exam answers. Past exam paper material: A-level BIOL1 June 2009 – Q7 BIOL1 June 2012 – Q7 Jan 2013 – Q3 BIOL1 June 2012 Q6 2010 EMPA HBI3X 2011 EMPA HBI3X 2012 EMPA Why do vitamins and minerals not require digestion? Extension Model gut activity (eg using starch and amylase, or triglycerides, bile and lipase). Ask them to relate this to digestion. Extension: Design a valid experiment, using the work of others as a starting point, to 1 week Explain the features of good experimental design. Evaluate risk. Learning activities: Students design an experiment to investigate the whether the concentration of bile salts affects Students could undertake the BIO3T ISA P 2010
AQA-7401-SOW.DOCX