Translation and Regulation
What is the action of tetracycline in prokaryotes?

Not known with certainity
It blocks peptidyl transferase reaction on ribosomes
It blocks translocation reaction on ribosomes
It blocks the binding of amino-acyl tRNA to the A site of ribosomes

ANSWER DOWNLOAD EXAMIANS APP

Translation and Regulation
The role of molecular chaperones is to

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

ANSWER DOWNLOAD EXAMIANS APP