Ch. 17 - Gene Expression: From Gene to Protein
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Problem 2
Which of the following is not true of a codon? a. It may code for the same amino acid as another codon. b. It never codes for more than one amino acid. c. It extends from one end of a tRNA molecule. d. It is the basic unit of the genetic code.Problem 4
Which of the following is not true of RNA processing? a. Exons are cut out before mRNA leaves the nucleus. b. Nucleotides may be added at both ends of the RNA. c. Ribozymes may function in RNA splicing. d. RNA splicing can be catalyzed by spliceosomes.
