Translation and Regulation
Which binding is inhibited by pactamycin?

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

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Translation and Regulation
The development of global regulatory systems in prokaryotes

aids in DNA replication
regulates many genes under varying environmental conditions
determines the exact location of the cell on the globe
determines the exact location of the replication site

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Translation and Regulation
The role of molecular chaperones is to

degrade newly synthesized polypeptides that contain inaccurate sequences
facilitate binding of RNA polymerase to DNA
facilitate binding of ribosomes to mRNA
aid a newly synthesized polypeptide in folding to its proper shape

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