Relate branching, compactness and low solubility to the reversible storage of glucose in polysaccharides.
Tę umiejętność sprawdza 6 zadań wzorowanych na arkuszach IB z lat 2022–2026.
Carbon chemistry underlies the origin, storage and sustainable production of biological material. (a) Outline environmental conditions on early Earth that favoured diverse carbon compounds. (b) Describe practices that can make agriculture sustainable. (c)…
Glucose connects molecular structure, energy release and physiological regulation. (a) Distinguish alpha-glucose and beta-glucose in structure and biological role. (b) Explain the regulation that prevents large sustained changes in human blood glucose…
A cell-biology course connects carbohydrate chemistry with energy transfer. (a) Explain how carbohydrate structures relate to cellular properties and functions, using named examples. (b) Outline diverse cellular uses of ATP, giving examples. (c) Distinguish…
Which comparison correctly connects glucose monomers to the architecture of the plant polymers they form? A. β-glucose forms the helical regions of starch; α-glucose forms straight cellulose chains B. α-glucose forms cellulose branches; β-glucose forms…
A sample contains the storage polysaccharides glycogen, amylopectin and amylose. Which monomer is obtained from complete hydrolysis of all three? A. Fructose from glycogen and alpha-glucose from starch B. Alpha-glucose from each C. Beta-glucose from each D.…
Which description matches the branching structure of glycogen? A. Beta-glucose chains joined only by hydrogen bonds B. Alpha-glucose chains with 1,4 linkages and 1,6 branch points C. Alternating amino acids joined through 1,6 peptide bonds D. A single…
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