This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Proteins and Amino Acids, Subject name: Biochemistry
All of the following are true regarding cytosolic eukaryotic gene expression EXCEPT: 
Select and explain. 
A. Capping helps in attachment of mRNA to 40 S Ribosome, B. N formyl methionine t-RNA will be the first t-RNA to come into action, C. EF2 shifts between GDP & GTP, D. Releasing factor releases the polypeptide chain from the P site
B: N formyl methionine t-RNA will be the first t-RNA to come into action
Answer: B: N formyl methionine t-RNA will be the first t-RNA to come into action 
Explanation: Ans. (b) N formyl methionine t-RNA will be the first t-RNA to come into actionRef: Harper's Biochemistry, 30th ed. pg. 433-37* Methionine t-RNA is the first t-RNA involved in eukaryotic protein synthesis.