Which of the options correctly describes the pathway of a protein hormone, such as insulin, from its synthesis to its export from a eukaryotic cell?
ribosome on rough endoplasmic reticulum →\rightarrow→ Golgi apparatus →\rightarrow→ secretory vesicle →\rightarrow→ cell surface membrane
smooth endoplasmic reticulum →\rightarrow→ Golgi apparatus →\rightarrow→ lysosome →\rightarrow→ cell surface membrane
nucleus →\rightarrow→ smooth endoplasmic reticulum →\rightarrow→ ribosome →\rightarrow→ secretory vesicle
Golgi apparatus →\rightarrow→ rough endoplasmic reticulum →\rightarrow→ secretory vesicle →\rightarrow→ cell surface membrane
22 exam-style questions on OCR A A Level Biology Cell structure. Each one has a worked solution and a mark scheme showing where the marks go.