1. Why do muscle cells have more mitochondria than other cells?
- Because they have more jobs to carry out
- Because they need more energy
- Because they're bigger than other cells
- Because their job is more important
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Other questions in this quiz
2. What are the four bases?
- A, C, G, T
- G, K, T, A
- A, T, O, C
- T, G, C, V
3. Which part of a cell contains the DNA?
- Cell membrane
4. Which base always joins C in DNA?
5. What is the double helix made out of?
- Cross links