What are the three phases of creating pre-mRNA? a. Initiation, Elongation and Termination b. Replication, Translation and Transliteration c. Initiation, Procession and Graduation

Which statement is true of the translocation phase of elongation during protein synthesis?   a. The empty tRNA moves to the A site of the ribosomal complex.   b. The empty tRNA moves to the T site of the ribosomal complex.   c. The dipeptide moves from the A site to the P site of the ribosomal complex.   d. The dipeptide moves from the P site to the A site of the ribosomal complex.

how does the E.coli RNA polymerase find the gene's promoter to be transcribed? A. the TATA sequence. B. the sigma factor C. the apoenzyme D. the -35 sequence

What features are NOT characteristic of bacterial transcription? a. tRNA, rRNA, and mRNA use different RNA polymerasesb. A -10 box c. Hairpin loops at the end of mRNA can signal terminationd.