1. 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 DNA Replication of DNA DNA, RNA, And Protein Gene Regulation And mutation Vocab

2. What are the 4 nitrohenous bases?

3. Guanine, adenine, thymine and cytocine

4. What is DNA often compared to?

5. Twisted ladder

6. What are nucleotides made out of?

7. Sugar, phosphate group, and a nitrogenous base

8. What did James Watson and Francis Crick discover?

9. Double helix

10. Who had the transformation experiment that demonstrated the change of rough bacteria into smooth?

11. Griffith

12. What bases bind together as a complement?

13. Adenine to Thymine Thymine to Adenine Guanine to Cytosine Cytosine to Guanine

14. What is responsible for unwinding and unzipping the double helix?

15. DNA helicase

16. What are the stages of DNA replication?

17. Unwinding, base pairing, joining, replication

18. What are two proteins associated in replication of DNA?

19. DNA helicase, RNA primase, DNA polymerase, Single stranded binding protein

20. What is the difference between eukaryotes and prokaryotes for the number of orgins for DNA replication?

21. Eukaryotes have multiple Prokaryotes only have one

22. What is RNA?

23. Nucleic acid

24. What is the code for TGA?

25. ACU

26. What is Beadle and Tatum’s hypothesis?

27. One gene codes for one polypeptide

28. What are the three types of RNA and their functions?

29. mRNA- travel from the nucleus to the ribosome to direct synthesis of specific proteins. rRNA- proteins to form ribosome in the cytoplasm. tRNA- transports amino acids to the ribosome.

30. ____codes for _____directs the synthesis of ________

31. DNA, RNA, Proteins

32. What is a Hox gene?

33. Crucial in development and decides which part goes where.

34. What is deletion a cause from?

35. Framework

36. How many steps occurs in tryptophan synthesis?

37. 5

38. T/F– An operator is a segment of DNA that acts as an on/off switch for translation.

39. True

40. What blocks transcription when the operon is off?

41. A repressor

42. What is the difference between Intron and exon?

43. Exton stays, intron goes

44. What is gene regulation?

45. Ability of an organism to control which genes are transcribed in response to the environment.

46. What is a codon?

47. A 3 base code in DNA or RNA

48. What is a mutagen?

49. Substance that causes mutations

50. What is a transcription?

51. Process in which water evaporates from the inside to the outside