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Criteria |
A grade I can / have ........ |
B grade I can / have........ |
C grade I can/ have...... |
D grade I can / have ...... |
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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 |
· 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 |
· 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 |
· 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 |
· 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 |
· 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 |
· 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 |
· 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 |
· 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 |
· 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 |
· 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 |
· 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 |
· 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. |
· 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. |