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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. Lays down DNA nucleotides

2. Polar molecule component of the CM (the 'head')

3. Found DNA to be the genetic material in cells

4. Outermost layer of the Gram Positive bacterium

5. One of the four bases in mRNA (replaces thymine)

6. Where the double stranded end came a part and the complimentary start join

7. (LPS); lipids and polysaccharides linked together by covalent bonds

8. Loss of e-

9. The last - ending codon that terminates the sequence

10. Keeps the DNA strands separated

11. Removes Crystal Violet color from the gram negative bacteria

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

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

14. Glyceraldyhyde 3 Phosphaet Dehydrogenase - phosphorolates and reduces NAD by adding 2e- and a H+

15. Protein channel

16. 'water fearing' (non polar molecules) ie. Lipid tail

17. Nicotinamide Adenine Dinuecleotide

18. NAD+ and a hydrogen - e- carrier

19. Lays down RNA Primase to indicate the start of replication

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

21. Signals the start of DNA replication

22. Has 2 layers CW - CM

23. The codon on tRNA that matches up with and attaches to a codon on mRNA

24. Lagging strand

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

26. The chemical process in which glucose is broken down into two parts

27. Construction site to build proteins from mRNA and tRNA

28. Replicated continuously

29. Acts as a mordant

30. The first - leading codon in a sequence of codons (AUG)

31. Stop free radicals from damaging cells - helps O trap e-

32. Are Restriction Enzymes

33. Circular

34. Non-coding regions on mRNA

35. Energy required

36. Where RNA polymerase starts

37. Bond between amino acids in a protein

38. 'chain'

39. Series of amino acids held together by peptide bonds

40. Found the transforming factor to be DNA

41. A set of codons that terminates the sequence (stop codon)

42. Covalent bonds between amino acids

43. Microbes; single celled microorganisms

44. Location of translation

45. Leading strand

46. Unzips the DNA double Helix

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

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

49. Membrane surrounding the cytoplasm

50. Break down of molecules