43. Which of the following are added to the beginning of the new synthesized mRN

Question

43. Which of the following are added to the beginning of the new synthesized mRNA for protection? a. protein cap b. lipid covering c poly A head d. carbohydrate side chain e. SNuRP's 44. Which of the following are added to the end of the new synthesized mRNA for protection? a. protein coat b. lipid tail c. poly A tail d. carbohydrate side chain e. poly C tail 45. Ribosome's have how many subunits? a. 1 b. 4 c. 5 d. 2 e. none of the above 46. Which of the following letter groups are the "sites" in the ribosome utilized for producing proteins? a. A, P, G b. C, G, U C. A, P, T d. all of the above are the correct letter group sites in the ribosome utilized for protein production e. none of the above are the correct letter group sites in the ribosome utilized for protein production. 47. Each codon is composed of nitrogen bases, which codes for_amino acids. a, 2,1 b. 3, 1 C. 3, 3 d. 1,3 e. 1, 1 48., 49, and 50. Matching Section: Match the three parts of translation with what activities occurs in each of them. 48. Elongation a. ribosome subunits come together; start codon is identified by the ribosome b. stop codon is identified by the ribosome, mRNA is destroyerd 49. Termination c. continual building of the polypeptide 50. Initiation

Explanation / Answer

43. a. protein cap

44. c. poly A tail

45. d. 2

46. e. None of the above are correct letter group sites in the ribosome utilized for protein production.

47. b. 3,1

48. c. Continual building of the polypeptide

49. b. Stp codon is identified by the ribosome, mRNA is destroyed

50. a. ribosome subunits come together, start codon is identified by the ribosome

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