Protein processing: rER and Golgi Quiz
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5 questions, one answer each
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1. Which organelle modifies and packages proteins into secretory vesicles?
- A. Rough ER
- B. Golgi apparatus
- C. Lysosome
- D. Nucleolus
2. Which sequence shows the route of a secreted enzyme?
- A. Golgi, rER, vesicle, membrane
- B. Lysosome, Golgi, rER, membrane
- C. rER, nucleus, Golgi, membrane
- D. rER, Golgi, secretory vesicle, cell-surface membrane
3. What is the role of ribosomes on the rER?
- A. They fold proteins
- B. They add carbohydrate groups
- C. They make polypeptides
- D. They package proteins
4. A cell secretes large amounts of protein. What would you expect to see?
- A. Extensive rER and Golgi
- B. Very few vesicles
- C. Few ribosomes
- D. No mitochondria
5. How is a secretory vesicle's content released from the cell?
- A. Active transport
- B. Exocytosis
- C. Phagocytosis
- D. Osmosis