Zadanie 14
The diagram represents a chloroplast. Which labelled location contains the enzymes of the Calvin cycle? A. Location C B. Location D C. Location B D. Location A
- Materiał graficzny
Rubisco and initial carbon fixation
Identify the reaction between carbon dioxide and RuBP, its glycerate 3-phosphate product and constraints on Rubisco activity.
Tę umiejętność sprawdza 7 zadań wzorowanych na arkuszach IB z lat 2022–2025.
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Zadanie 8
(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.
Zadanie 5a
A simplified Calvin-cycle pathway is shown. Identify X and Y.
- Materiał graficzny
Zadanie 30
Which event occurs at step 1 in the simplified Calvin-cycle diagram? A. Rubisco catalyses the addition of carbon dioxide to ribulose bisphosphate B. ATP synthase directly splits ribulose bisphosphate C. Water is split to form molecular oxygen D. NADP is…
- Materiał graficzny
Zadanie 27
Actively photosynthesizing algae receive a pulse of labelled carbon dioxide. After sufficient time for label to move through the Calvin cycle and into its carbohydrate products, which compounds can contain labelled carbon? I. Ribulose bisphosphate II.…
Zadanie 27
Actively photosynthesizing algae receive a pulse of labelled carbon dioxide. After sufficient time for label to move through the Calvin cycle and into its carbohydrate products, which compounds can contain labelled carbon? I. Ribulose bisphosphate II.…
Zadanie 31
Which row correctly places water splitting and RuBP carboxylation in a chloroplast? A. Water splitting: stroma; RuBP carboxylation: outer envelope B. Water splitting: thylakoids; RuBP carboxylation: stroma C. Water splitting: outer envelope; RuBP…