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Carbohydrates

OCR AS-level BiologyBiological MoleculesLesson 12 of 63

Carbohydrates are organic molecules that only contain carbon, hydrogen and oxygen with the general formula Cn(H2O)n.

Glucose, fructose and galactose and simple sugars.

A single sugar is known as a monosaccharide and can act as a monomer for larger molecules called polysaccharides.

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Key terms in this lesson

monomer
A small molecule that acts as a repeating structural unit of a larger polymer.

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