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Questions
Explain the process of aminoacylation of tRNA and its role in the process of translation.
How and why is charging of tRNA essential in the process of translation?
Solution
The process of polymerizing amino acids to create polypeptides is referred to as translation. The nucleotides in the mRNA's sequence determine the order and sequence of amino acids. Peptide bonds, which connect the amino acids, are ultimately hold them together. Energy is needed for peptide bond formation. As a result, during the first phase alone, amino acids are activated in the presence of ATP and connected to their corresponding tRNAs, a process known as charging of tRNA or, to be more precise, aminoacylation of tRNA. It would be energetically advantageous for two of these charged tRNAs to create a peptide bond if they were placed close enough to each other side. A catalyst would speed up the process of peptide bond formation.
RELATED QUESTIONS
List two essential roles of ribosome during translation.
Ribosomes are composed of two subunits; the smaller subunit of a ribosome has a binding site for _________ and the larger subunit has two binding sites for two __________.
An operon is a: ______
The translation termination triplet is ______.
During translation, activated amino acids get linked to tRNA. This process is commonly called as ______.
Which cellular process is shown below?
Which of the following are correct statements for a tRNA molecule?
- It is an adapter molecule.
- Previously called sRNA (soluble RNA)
- tRNA has a codon loop that has bases complementary to the code,
- it also has an amino acid accepter end to which it binds to amino acids.
- It is non-specific for each amino acid.
Aminoacylation of tRNA also known as ______.
The process of translation is ______.
Which of the following is true with respect to AUG?