Cell structure and organelles Quiz
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5 questions, one answer each
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1. Which organelle is the site of aerobic respiration?
- A. Ribosome
- B. Nucleus
- C. Mitochondrion
- D. Chloroplast
2. Which structure is found in a bacterial cell but not in an animal cell?
- A. Cell wall
- B. Cell membrane
- C. Cytoplasm
- D. Ribosomes
3. What is the main function of ribosomes?
- A. Storing genetic material
- B. Absorbing light
- C. Controlling what enters the cell
- D. Making proteins
4. Which statement about bacterial DNA is correct?
- A. It is held inside a nucleus
- B. It is a loop lying free in the cytoplasm
- C. It is found only in the plasmids
- D. Bacteria do not have DNA
5. Root cells of a plant do not have chloroplasts. What is the best explanation?
- A. Roots do not need energy
- B. Roots cannot make proteins
- C. Roots are underground, where there is no light for photosynthesis
- D. Roots have no cell wall