Assign each of the following as a particular polysaccharide. Beta-linked polyglucose: cellulose . An unbranched structure that makes up about 20% of starch amylose . A branched 1,4-alpha-linked AND 1,6-alpha-linked polyglucose found in animals glycogen . Makes up about 80% of starch: amyl pectin . A structural material: cellulose Coils up and branches approximately every 20-25 sugar residues: amyl pectin  多重下拉选择题