Other questions in this quiz

2. Which bases are classed as purines?

  • Adenine and Guanine
  • Cytosine and Thymine
  • Adenine and Thymine
  • Thymine and Guanine

3. In which stage of Meoisis do the spindles contract and chromatids are pulled to the poles?

  • Anaphase II
  • Prophase II
  • Prophase I
  • Interphase I

4. What is semi conservative replication?

  • Where each DNA molecule produced contains one original parent strand and one new strand
  • Where each DNA molecule contains two identical strands
  • Where each DNA molecule produced is the same as the parent molecule
  • Where each DNA molecule produced consists of new molecules

5. Which enzyme breaks the hydrogen bonds during replication?

  • RNA polymerase
  • DNA Helicase
  • DNA ligase
  • DNA Polymerase

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