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DSST Biochemistry 2

Subjects : dsst, science
  • Answer 50 questions in 15 minutes.
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  • Match each statement with the correct term.
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This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Found DNA to be the genetic material in cells

2. 'chain'

3. Break down of molecules

4. Non polar molecule component of the CM (the 'tail')

5. Loss of e-

6. Membrane surrounding the cytoplasm

7. How strong a molecule/atom can pull e-

8. Location of translation

9. 'cluster'

10. It is the two single stranded regions of DNA that is being replicated

11. Not spontaneous - requires energy

12. Many amino acids bonded together with peptide bonds

13. Attraction

14. Construction site to build proteins from mRNA and tRNA

15. Binds to promoter which stops promotion of lactose

16. Transfer RNA that attaches to amino acids

17. 'four'

18. Bond between amino acids in a protein

19. Gain of e-

20. Okazaki fragments are than linke

21. Has 3 layers OM - CW - CM

22. Non-coding regions on mRNA

23. Found the transforming factor to be DNA

24. Build up of molecules

25. Purine adenine - ribose and 3 phosphates

26. Is an enzyme that cuts double-stranded or single stranded DNA at specific recognition sites

27. Protein channel

28. Cell that contains a nucleus and membrane bound organelles (big cell)

29. 'pair'

30. Replicated in fragments known as Okazaki Fragments

31. Process of breaking down glucose to pyruvate

32. NAD+ and a hydrogen - e- carrier

33. Spiral

34. Comma shaped

35. Found the double helicle structure of DNA

36. Protein that makes RNA primers and makes mRNA from DNA

37. Coding regions on mRNA

38. Unzips the DNA double Helix

39. Lays down DNA nucleotides

40. Removes Crystal Violet color from the gram negative bacteria

41. Is an enzyme that glues the sticky or the blunt ends to join the strands

42. How protein synthesis is regulated prokaryoticly on plasmid of the cell

43. 2 phosphates attached to glucose forming a 6 carbon compound & 2Pi (1 phosphate glucose) - ATP becomes ADP - done twice to make a 1 -6 glucose - phosphorolates and makes NAD+

44. Is a code in which it is the same code forward as it is backwards - restriction sites

45. How cells use energy stored in food and molecules to make ATP

46. The empty space between the CW & the CM

47. Lagging strand

48. Covalent bonds between amino acids

49. Chains of molecules attached to the CW of a Gram + bacterium

50. Rod shaped