Biological Molecules - Carbohydrates 0.0 / 5 ? BiologyBiological moleculesASAQA Created by: scarletto_266Created on: 24-11-20 14:06 Is glucose a monosaccharide? Yes 1 of 16 What disaccharide is formed when two glucose molecules are joined in a condensation reaction? Maltose 2 of 16 What two monosaccharides form to make lactose? Glucose + Galactose 3 of 16 Where is the hydrogen atom on carbon 1 of an alpha glucose molecule? Above the plane of the molecule 4 of 16 What is released in a condensation reaction? A water molecule 5 of 16 What bond is formed when two monosaccharides join in a condensation reaction? Glycosidic bond 6 of 16 What molecule makes up glycogen? Alpha glucose 7 of 16 What molecule makes up cellulose? Beta glucose 8 of 16 What molecule makes up starch? Alpha glucose 9 of 16 Why is starch a good storage molecule? It is compact and insoluble 10 of 16 Why is glycogen more readily hydrolysed than starch? It is more branched 11 of 16 Are the chains of beta glucose branched or unbranched? Unbranched 12 of 16 What gives cellulose its strength? Hydrogen bonds 13 of 16 What is the test for reducing sugars? Benedicts test 14 of 16 If you get a negative result on the reducing sugars test, what must you do so the test can be used to test for non-reducing sugars? Acid hydrolysis then neutralise 15 of 16 What is the test for starch? Iodine test 16 of 16
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