biology 0.0 / 5 ? BiologycarbohydratesInternational BaccalaureateNone Created by: Victoria Heywood 1Created on: 20-09-17 16:26 What three elements do carbohydrates contain? carbon, hydrogen and oxygen 1 of 19 Monosaccharides alpha glucose; beta glucose; fructose; galactose; ribose; deoxyribose 2 of 19 Disaccharides sucrose; maltose; lactose 3 of 19 Polysaccharides starch; cellulose; glycogen 4 of 19 What properties do mono and disaccharides have? small molecules; soluble; sweet 5 of 19 What properties do polysaccharides have? polymers/ large molecules; insoluble; not sweet 6 of 19 What is the formula for ribose and what is it part of? C6H10O5 part of the RNA 7 of 19 What is the formula of deoxyribose and what is it part of? C5H10O4 part of DNA 8 of 19 What is the difference between an alpha glucose molecule and a beta glucose molecule? on carbon 1 the hydroxide and hydrogen are the other way round on the beta particle. 9 of 19 How are glycosidic bonds formed? two monosaccharides joined by a condensation reaction 10 of 19 how can the glycosidic bond be split? by hydrolysis 11 of 19 Maltose alpha glucose + alpha glucose 12 of 19 Sucrose alpha glucose + fructose 13 of 19 Lactose alpha glucose + galactose 14 of 19 How is Maltose formed? when starch is broken down by the enzyme amylase 15 of 19 When is Maltose formed? in digestion in animals and germination of seeds 16 of 19 How is Sucrose formed? sugars are transported in plants 17 of 19 Where is lactose found? in mammalians milk 18 of 19 How is lactose important for mammals? for infant diets 19 of 19
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