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Balanced diet
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· a clear understanding of the two parts of a balanced diet.
· relate a persons’ life style to the type of diet they should have.
· calculate the energy content of a food from experimental data in Kcal and Kj
· understand identify the function of each major type of food molecule
· list the role, sources and deficiency diseases for 3 vitamins and two minerals
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· a clear understanding of the two parts of a balanced diet.
· relate a persons’ life style to the type of diet they should have.
· Know that energy content of food can be calculated
· Understand, identify the function of most major type of food molecule
· can almost list the role, sources and deficiency diseases for 3 vitamins and two minerals
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· a clear understanding of the two parts of a balanced diet.
· relate a persons’ life style to the type of diet they should have.
· Know food contains energy
· Understand, identify the function of a few of the major type of food molecule
· Name but not role of vitamins and minerals listed
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· Aware of a balanced diet but not the components
· Cannot specify type or balance of diet in relation to life style
· Know food contains energy
· Only aware of 1 or 2 functions of major molecules
· Incomplete list of the name of vitamins and minerals
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Structure and function of digestive system
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· draw or fully label a diagram of the human digestive system.
· state the function of each section of the gut
· identify the structural adaptations of each gut section and relate to function
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· draw or fully label a diagram of the human digestive system.
· state the function of each section of the gut
· identify some of the structural adaptations of each gut section and relate to function
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· draw or fully label a diagram of the human digestive system.
· state the function of each section of the gut
· limited identification of the structural adaptations of each gut section and relate to function
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· incomplete labelling of a diagram of the human digestive system.
· Limited knowledge of the state the function of each section of the gut
· Little knowledge of the structural adaptations of each gut section and relate to function
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Enzymes
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· state the lock and key hypothesis and relate to a named enzyme.
· state the properties of enzymes and their reactions
· state how temperature and pH affect enzyme reactions. draw graphs of rate of reaction.
· name the types enzyme in different stage of the gut
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· state the lock and key hypothesis and relate to a named enzyme.
· can state most of the properties of enzymes and their reactions
· limited knowledge of the effect of temperature and pH affect enzyme reactions. Cannot draw graphs
· cannot name the types enzyme in different stage of the gut
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· cannot fully label identify the lock and key hypothesis and relate to a named enzyme.
· can state most of the properties of enzymes and their reactions
· limited knowledge of the effect of temperature and pH affect enzyme reactions. Cannot draw graphs
· cannot name the types enzyme in different stage of the gut
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· cannot fully label identify the lock and key hypothesis and relate to a named enzyme.
· can state most of the properties of enzymes and their reactions
· limited knowledge of the effect of temperature and pH affect enzyme reactions. Cannot draw graphs
· cannot name the types enzyme in different stage of the gut
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Practical work
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· carry out food test for starch, sugar, protein and lipid. Recognizing the colour changes for positive tests
· carry out a simple practical to obtain data to calculate the energy content of a food.
· demonstrate the action of two named enzymes
· obtain data to calculate the rate of reaction of an enzyme reaction
· identify appropriate controls and variables in an experimental design
· draw conclusions consistent with experimental data
· critically evaluate an experimental design to for improvements
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· carry out food test for starch, sugar, protein and lipid. Recognizing the colour changes for positive tests
· carry out a simple practical to obtain data to calculate the energy content of a food.
· demonstrate the action of one named enzymes
· obtain data to calculate the time for a of reaction of an enzyme reaction
· identify some controls and some variables in an experimental design
· draw limited conclusions consistent with experimental data
· limited evaluate an experimental design to for improvements
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· can carry out food test for starch, sugar, protein and lipid. Recognizing the colour changes for positive tests
· carry out a simple practical to obtain data to calculate the energy content of a food.
· Limited knowledge of how to demonstrate the action of one named enzymes
· obtain data to calculate the time for a of reaction of an enzyme reaction
· identify some controls and some variables in an experimental design
· draw very basic conclusions consistent with experimental data
· limited or no meaningful evaluation of an experimental design.
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· can carry out some of the food tests for starch, sugar, protein and lipid. Unclear of the colour changes for positive tests
· knows method but not how to obtain data to calculate the energy content of a food.
· Cannot suggest or demonstrate how to demonstrate the action of one named enzymes
· Cannot record the data to calculate the reaction of an enzyme reaction
· identify no meaningful controls for an experimental design
· draw very basic conclusions consistent with experimental data
· no meaningful evaluation of an experimental design.
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