Relate the organization of Golgi membranes to modification, sorting and secretion of proteins.
Tę umiejętność sprawdzają 3 zadania wzorowane na arkuszach IB z lat 2025–2026.
A pancreatic secretory cell contains the structures labelled Y in the schematic. (i) Distinguish between Y and the corresponding structures inside a mitochondrion. (ii) State one other organelle involved in exporting the proteins produced at Y.
The activity of a complex organism depends on coordination between structures at several levels. (a) Outline how organelles cooperate in the synthesis and export of a secreted protein. (b) Describe the coordinated muscle actions that cause inhalation. (c)…
(i) Identify X. (ii) Explain the role of the ribosomes associated with X. (iii) Outline evidence that molecules containing the labelled amino acids move from X to the Golgi apparatus.
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