Multiple Choice
Which of the following is the first event in the post-translational processing of an E. coli tRNA?
A) ribonuclease P cleavage to create the proper 5' end of the molecule
B) methylation of guanine residues
C) conversion of some uridine residues to pseudouridine
D) endonuclease cleavage of about 170 bases from the 3' end of the molecule
E) removal of 9 nucleotides from the 3' end by ribonuclease D
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Transcription of the 5S rRNA gene occurs
Q4: Give the mRNA sequence that would result
Q5: How does the concentration of ribonucleotide
Q6: Phosphorylation of the Rpb1 subunit of pol
Q7: Rapid transcription of ribosomal RNA is thought
Q9: Draw a transcription bubble, clearly labeling the
Q10: As RNA polymerase moves along the DNA,
Q11: What is the mechanism by which enhancers,
Q12: The concept of the operon was proposed
Q13: The E. coli core polymerase is