Multiple Choice
Diphtheria toxin is extremely potent and only a few micrograms cause death.What is its mechanism of action?
A) It inhibits f-Met-tRNAimet binding.
B) It inhibits translocation of peptidyl-tRNA.
C) It is an enzyme and can catalytically modify a number of GTP-dependent enzymes.
D) It catalyzes inactivation of 28S tRNA.
Correct Answer:
Verified
Correct Answer:
Verified
Q12: Which of these reactions do amino-acyl-tRNA synthetases
Q13: Which of the following is NOT involved
Q14: Which of the following is NOT a
Q15: Which of the following is a protein
Q16: Approximately how much of the dry cell
Q18: Peptidyl transferase is the catalytic centre of
Q19: Which of the following is NOT a
Q20: Which inhibitor of protein synthesis competes with
Q21: Which of the following is NOT a
Q22: The Shine-Dalgarno sequence found in prokaryotic systems