The Protein Secretory Pathway (VCE SSCE Biology): Flashcards
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Exocytosis definition
Exocytosis definition
Bulk transport moving large substances out of a cell
Energy form required for exocytosis
Energy form required for exocytosis
ATP
Three stages of exocytosis
Three stages of exocytosis
Transport to membrane, membrane fusion, release of contents
Why exocytosis is possible
Why exocytosis is possible
Fluid nature of plasma membrane allows vesicle fusion
Ribosome role in secretory pathway
Ribosome role in secretory pathway
Synthesises proteins
RER role in secretory pathway
RER role in secretory pathway
Folds and transports proteins
Golgi apparatus role in secretory pathway
Golgi apparatus role in secretory pathway
Modifies, sorts, and packages proteins
Secretory vesicle role
Secretory vesicle role
Transports proteins to plasma membrane for export
Protein secretory pathway sequence
Protein secretory pathway sequence
Ribosome→RER→Transport vesicle→Golgi→Secretory vesicle→Exocytosis
Mitochondria role in secretory pathway
Mitochondria role in secretory pathway
Synthesises ATP for energy