Assignmentbiology questions to answer Essay Example | Topics and Well Written Essays - 1250 words

Assignmentbiology questions to answer - Essay ExampleIn starch, all the glucose paraphrase units are oriented in the same direction. But in cellulose, each successive glucose unit is revolved 180 degrees around the axis of the polymer backbone chain, relative to the last repeat unit.Cellulose contains beta linkage and enzymes cannot mo upon this linkage, thus maintains the structural integrity, whereas Starch contains alpha acetal linkage. Enzyme can act upon this linkage to produce amulose and amylopectin thereby psychotherapeutic glucose, source of energy.c. Alpha-glycosidic bond and beta-glycosidic bondd.Amylase acts specifically upon alpha acetal linkage (present in starch). The linkages in celluloses are beta-acetal on which amylase cant act.2. a- tick markb- cross mark3.Calcium- gives strength to the bonesIron- Is an important element in hemoglobin, responsible for oxygen transfer.Phosphate- necessary element in