B2.2 Organelles and compartmentalization Quiz
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5 questions, one answer each
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1. Which is NOT an organelle?
- A. Vesicle
- B. Plasma membrane
- C. Cytoskeleton
- D. Ribosome
2. HL: Where are the enzymes of the Krebs cycle found?
- A. Intermembrane space
- B. Matrix
- C. Cristae surface
- D. Outer membrane
3. HL: A protein that will be secreted is made by:
- A. Free ribosomes
- B. Ribosomes on rough ER
- C. The Golgi apparatus
- D. Lysosomes
4. HL: Why is the small volume inside thylakoids an advantage?
- A. It stores starch
- B. A proton gradient builds up quickly
- C. It holds Calvin cycle enzymes
- D. It keeps oxygen out
5. HL: Clathrin is involved in:
- A. Forming coated vesicles
- B. Splicing mRNA
- C. Building cristae
- D. Absorbing light