Distinguish anabolic synthesis from catabolic breakdown using examples from digestion, respiration and biosynthesis.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2022–2026.
An enzyme catalyses the assembly of a larger molecule from smaller reactants. Which energy profile is consistent with an anabolic reaction that still has an activation barrier? R and P indicate the reactant and product ends of each curve. A. Profile A B.…
Which metabolic transformation is catabolic? A. Incorporating glucose into a growing glycogen chain B. Hydrolysis of a starch molecule into smaller sugar units C. Producing a triglyceride from glycerol and fatty acids D. Joining amino acids into a polypeptide
Which reaction is anabolic? A. Splitting a triglyceride into glycerol and fatty acids B. Joining amino acids to produce a polypeptide C. Breaking glycogen into smaller sugars D. Hydrolysing a disaccharide to two monosaccharides
Which cellular process is anabolic? A. Hydrolysis of a storage polysaccharide B. Breakdown of an amino acid for respiration C. Assembly of amino acids into a new enzyme D. Oxidation of a respiratory substrate to smaller products
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