1. 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt nitrogen bases Scientists Vocabulary 1 Vocabulary 2 Misc.

2. Bonds with thymine

3. What is adenine

4. Bonds with guanine

5. What is cytosine?

6. Adenine and this base are purines

7. What is guanine?

8. Purines are made up of the number or rings

9. What is two

10. Purines are made up rings of carbon and this

11. What is nitrogen?

12. Griffith worked with r-bacteria and this

13. What is s-bacteria

14. Hershey studied DNA in this.

15. What are viruses

16. She worked with Hershey

17. Who is Martha Chase.

18. Griffith and who worked with S. pneumoniae

19. Who was Oswald Avery?

20. Hershey and Chase used 32 S to tag these.

21. What are proteins?

22. Able to cause disease

23. What is virulent

24. Protect the body against future infections.

25. What is a vaccine?

26. It is a change in phenotype

27. What is Transformation?

28. It means two strands twisted around each other

29. What is a double helix?

30. It is where the DNA strands separate.

31. What are replication forks.

32. They are subunits that make up DNA

33. What are nucleotides

34. It is the process of making a copy of a DNA strand.

35. What is DNA replication

36. It is the genetic material

37. What is DNA?

38. They are viruses that infect bacteria

39. What are bacteriophages?

40. The pairing arrangement of nitrogen bases between two strands is now called this

41. What is the Base-Pairing Rules?

42. It the structure that Watson and Crick discovered for DNA.

43. What is a double helix?

44. It is the complementary strand for TTAGG

45. What is AATCC

46. It is the stage of the cell cycle when DNA is replicated.

47. What is the Synthesis phase or S-phase?

48. The DNA strands in bacteria has this geometric shape.

49. What is circular?

50. All enzymes end in this suffix.

51. What is the –ase?