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Translation and Regulation

Translation and Regulation
Which of the following molecule catalyzes the transpeptidation reaction?

Peptidyl transferase
RNA polymerase
DNA ligase
DNA polymerase

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Translation and Regulation
The interaction between the mRNA and tRNA determined the position of amino acid in a polypeptide sequence. This is called the

stagerivity
adaptor hypothesis
promiscuity
Wobble hypothesis

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Translation and Regulation
Which binding is inhibited by pactamycin?

Formation of peptide bond in P site
Initiator-tRNA to 30S/40S initiation complexes
Peptidyl t-RNA to the 50S subunit
Aminoacyl-tRNA to the A-site of 30S subunit

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Translation and Regulation
During amino acid activation a(n)

amino acid is bound to mRNA
amino acid is bound to tRNA
methyl group is attached to rRNA
methyl group is attached to an amino acid

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Translation and Regulation
Which stop codon has been found to encode selenocysteine?

AGA
UAG
UAA
UGA

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Translation and Regulation
The Shine-Dalgarno sequence is

a stop codon
a short sequence that acts as a ribosomal binding site
trailer sequence
the reading frame of a gene

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