higher human unit 1.2

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1. what are the three parts of a DNA nucleotide?

  • phosphate, deoxyribose sugar and base
  • phosphorus, ribose sugar and base
  • phosphate, ribose sugar and base
  • phosphate, sugar and DNA
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Other questions in this quiz

2. what needs to bind to the DNA template before nucleotides can be added?

  • DNA polymerase
  • ATP
  • primers
  • RNA nucleotides

3. which enzyme is required to add the free DNA nucleotides?

  • phosphatase
  • DNA polymerase
  • RNA polymerase
  • polymerase

4. Describe the shape of DNA

  • DNA ladder
  • twisted ladder
  • Double Helix
  • double strand

5. What bonds form to create the sugar -phosphate backbone?

  • strong chemical bonds
  • hydrogen bonds
  • peptide bonds
  • weak bonds

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