Other questions in this quiz

2. Which evidence was used to show DNA was a double helix?

  • Experiments on samples of DNA
  • X-Ray crystallography
  • Samples of DNA enlarged with a microscope
  • X-Ray chrylliography

3. What are the four bases?

  • G, K, T, A
  • A, C, G, T
  • T, G, C, V
  • A, T, O, C

4. Why do muscle cells have more mitochondria than other cells?

  • Because their job is more important
  • Because they're bigger than other cells
  • Because they need more energy
  • Because they have more jobs to carry out

5. Which base always joins C in DNA?

  • G
  • V
  • K
  • C


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