Explain the use of ATP and reduced NADP in converting glycerate 3-phosphate into triose phosphate.
Tę umiejętność sprawdza 6 zadań wzorowanych na arkuszach IB z lat 2022–2025.
Biologia IBPaper 1A, listopad 2025, TZ3wzorowane1 pktzamkniętełatwe (szac.)
A leaf is darkened at2minutes. Which change explains the model metabolite curves? A. Less ATP and NADPH are available for GP reduction B. GP is made from ATP by the light reactions C. Rubisco can bind carbon dioxide only when struck directly by light D. The…
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…
Biologia IBPaper 2, maj 2024, TZ1wzorowane16 pktotwarteśrednie (szac.)
(a) Describe the assembly of cellulose from monosaccharides. (b) Outline how rising greenhouse-gas concentrations threaten coral reefs. (c) Explain the incorporation of carbon dioxide into organic compounds in the light-independent reactions.
Biologia IBPaper 1, maj 2024, TZ1wzorowane1 pktzamkniętełatwe (szac.)
Which feature is shared by the Krebs cycle and the Calvin cycle? A. Both include a reduction step B. Both have ATP as their main net product C. Both consist entirely of breakdown reactions D. Both occur in the mitochondrial matrix
Biologia IBPaper 2, listopad 2024wzorowane2 pktotwarteśrednie (szac.)
A simplified Calvin-cycle pathway is shown. Identify X and Y.
Biologia IBPaper 1, listopad 2022wzorowane1 pktzamkniętełatwe (szac.)
Which conversion is part of the Calvin cycle? A. Triose phosphate is oxidised directly to oxygen B. Glycerate 3-phosphate is reduced to triose phosphate C. Ribulose bisphosphate is produced by splitting water D. Carbon dioxide is formed by oxidation of…