The term \"second genetic code\" refers to which of the following? a. The abilit

Question

The term "second genetic code" refers to which of the following? a. The ability of the codon and anticodon to recognize each other. b. The ability of aminoacyl-tRNA synthetases to correctly pair an amino acid with its correct tRNA. c. The ability of DNA to transfer genetic information to RNA. d. None of these is correct. 45. Which of the following is not involved in regulating control at the transcriptional level? a. enhancers b. promoters c. response elements d. vRNAs 46. A single gene can result in the formation of more than one protein as a result of which of thc following? a. genetic doubling b. gene splicing c. multigcnomics d. none of these 47. Which type of radiation is capable of causing a mutation? a. microwaves b. radio waves c. ultraviolet light d. all of these 48. The restriction endonucleasc EcoRl recongnizes the sequence GAATTC and cuts it between G and A on both strands. What sticky ends will be produced when EcoRI cuts the sequence which follows?

Explanation / Answer

43)d

44)c

45)b

46)c

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