Explain how adding water separates biological polymers into smaller units during digestion.
Tę umiejętność sprawdzają 3 zadania wzorowane na arkuszach IB z lat 2022–2026.
Biologia IBPaper 1A, maj 2026, TZ1wzorowane1 pktzamknięteśrednie (szac.)
A digestive enzyme breaks the chain shown into smaller units. What does water contribute to the hydrolysis reaction? A. It provides an H and an OH that become attached to the separated products B. It supplies ATP directly from its oxygen atom C. It permanently…
Biologia IBPaper 2, maj 2025, TZ1wzorowane1 pktotwarteśrednie (szac.)
Lactose is split into glucose and galactose before absorption. State the type of reaction that splits this disaccharide.
Biologia IBPaper 1, maj 2022, TZ1wzorowane1 pktzamkniętełatwe (szac.)
Which statement correctly connects dietary starch to a human carbohydrate store? A. Starch is converted into amino acids before it can be stored B. Human cells store intact starch granules as their main reserve C. Starch digestion produces glucose that can be…