digestion
Food groupProteins |
Purpose in the bodyHelps with growth and repair for tissue and bones . It also provides a little energy
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food sourceBread, jam, potatoes,sweets,pasta,fruit Ext .
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FatIron |
Gives 40% of the energy needed in our bodies .
Makes chemicals to help blood flow and makes haemoglobin (that helps make blood red)
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Butter,cream, oils, meat, cheese Ext.
Eggs , Some cereal, bread
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FibreWater |
Helps intestings work
2/3 of the body is made from water. Adults need about 2.5 L
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Vegetables, bread, cereals
Many drinks include water
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Testing for food groups
Food groupProtein
GlutenStarchFat |
TestUse drops of Biuret
Use drops of Benedict
Use drops of Iodine
Rub on filter paper
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Result- if positiveShould go lilate
Should go green or red
Should go dark purple or black
There is grease marks on the filter paper
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