biology 0.0 / 5 ? BiologycarbohydratesInternational BaccalaureateNone Created by: Victoria Heywood 1Created on: 20-09-17 16:31 What three elements do carbohydrates contain? carbon, hydrogen and oxygen 1 of 25 Monosaccharides alpha glucose; beta glucose; fructose; galactose; ribose; deoxyribose 2 of 25 Disaccharides sucrose; maltose; lactose 3 of 25 Polysaccharides starch; cellulose; glycogen 4 of 25 What properties do mono and disaccharides have? small molecules; soluble; sweet 5 of 25 What properties do polysaccharides have? polymers/ large molecules; insoluble; not sweet 6 of 25 What is the formula for ribose and what is it part of? C6H10O5 part of the RNA 7 of 25 What is the formula of deoxyribose and what is it part of? C5H10O4 part of DNA 8 of 25 What does Ribose look like? , 9 of 25 What does Deoxyribose look like? , 10 of 25 What does an alpha beta molecule look like? , 11 of 25 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. 12 of 25 What does a condensation reaction look like? , 13 of 25 How are glycosidic bonds formed? two monosaccharides joined by a condensation reaction 14 of 25 how can the glycosidic bond be split? by hydrolysis 15 of 25 Maltose alpha glucose + alpha glucose 16 of 25 Sucrose alpha glucose + fructose 17 of 25 Lactose alpha glucose + galactose 18 of 25 How is Maltose formed? when starch is broken down by the enzyme amylase 19 of 25 When is Maltose formed? in digestion in animals and germination of seeds 20 of 25 How is Sucrose formed? sugars are transported in plants 21 of 25 Where is lactose found? in mammalians milk 22 of 25 How is lactose important for mammals? for infant diets 23 of 25 What does a Sucrose molecule look like? , 24 of 25 What does a Sucrose molecule look like after hydrolysis? , 25 of 25
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