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8 Cards in this Set
- Front
- Back
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How specialised cells become organised into tissues |
Cells > tissues > organs > organ tissues > whole body |
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Main organs in a human digestive system |
Stomach, liver, small intestine, gullet & large intestine |
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Structure of a protein molecule |
Long chains of amino acids |
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Structure of lipids |
Three molecules of fatty acids bonded to a molecule of glycogen |
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Structure of Carbohydrates |
Long chains of simple sugar units bonded together |
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What is a catalyst? |
a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change. |
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What is a biological catalyst? |
A rate of reaction that is increased by enzymes occurring inside and outside a cell |
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Metabolism |
Metabolism is the process by which your body converts what you eat and drink into energy |
