Question 1
Which of the following is part of a DNA molecule?
◦ sigma
◦ RNA polymerase
◦ transcription factor
◦ promoter
◦ activator
Question 2
Which of the following statements accurately describes tRNA?
◦ All organisms produce tRNAs corresponding to the 61 amino-acid coding codons.
◦ tRNAs are a variety of lengths and fold into a variety of shapes.
◦ Amino acids are bound to the 5' end of the tRNA.
◦ Post-transcriptional modifications of tRNAs are not necessary for their function.
◦ Wobble in the anticodon allows a single tRNA to bind to multiple codons.