Biologia IBPaper 1A, maj 2025, TZ2wzorowane1 pktzamkniętełatwe (szac.)
Which electron-transfer event is correctly placed in the light-dependent reactions of photosynthesis? A. Photosystem II receives electrons directly from triose phosphate B. ATP donates its phosphate electrons to reduce water C. Electrons leaving photosystem I…
Biologia IBPaper 2, listopad 2025, TZ3wzorowane16 pktotwarteśrednie (szac.)
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…