Suppose That You Have the Situation That the P Site

question 34

Multiple Choice

Suppose that you have the situation that the P site of the prokaryotic ribosome contains a tRNA to which is attached a peptidyl chain, and the A site contains a tRNA to which is attached an amino acid. What is the next step?

• A) translocation of the mRNA relative to the ribosome by one codon
• B) peptide bond synthesis
• C) dissociation of the tRNA in the P site to allow movement of the tRNA from the A site to the P site
• D) binding of a new aminoacyl-tRNA to the ribosome catalyzed by Tu
• E) hydrolysis of the peptidyl chain from the tRNA

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Definitions:

Adjusting Entries

Journal entries made in accounting to adjust income and expense accounts so that they comply with the accrual concept.

Journal Entries

Records of financial transactions in the order they occur, which are then posted to the appropriate accounts.

Debits

Entries in accounting that increase an asset or expense account, or decrease equity, liability, or revenue accounts.

Credits

Accounting entries that represent an increase in liabilities or revenues, or a decrease in assets or expenses.