DNA replication

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Across
  1. 6. Why does the lagging strand need many primers?
  2. 10. Which bases are purines?
  3. 13. Which molecule is like a twisted ladder?
  4. 19. Which base type has two rings?
  5. 20. Which enzyme joins DNA fragments?
  6. 21. Which DNA strand is built in fragments?
  7. 22. Where is DNA mainly located in eukaryotes?
  8. 23. Which enzyme makes RNA primers?
  9. 25. Which molecule is more stable?
  10. 27. Which sugar is in RNA?
  11. 28. Which molecule is like half a ladder?
  12. 29. How many parts does a nucleotide have?
  13. 30. Which base pair forms three hydrogen bonds?
  14. 31. thymine, uracil, Which bases are pyrimidines?
  15. 32. What type of RNA carries genetic code to ribosomes?
Down
  1. 1. What are the short fragments on the lagging strand called?
  2. 2. What do single-strand binding proteins provide during replication?
  3. 3. Which type of base has one ring?
  4. 4. Where is RNA mainly found?
  5. 5. In which direction does DNA polymerase add nucleotides?
  6. 7. What are nucleic acids responsible for?
  7. 8. What is the shape of DNA?
  8. 9. Which base pair forms two hydrogen bonds?
  9. 11. thymine, cytosine, guanine, Which bases are in DNA?
  10. 12. uracil, cytosine, guanine, Which bases are in RNA?
  11. 14. Which type of base has two rings?
  12. 15. Which DNA strand is built continuously?
  13. 16. What describes DNA replication using one original and one new strand?
  14. 17. Which sugar is in DNA?
  15. 18. Which enzyme unwinds DNA?
  16. 24. Why do we breathe oxygen?
  17. 26. What provides a starting point for DNA polymerase?