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