Cell Structure - Protein Synthesis

Are proteins functional after the step of translation in protein synthesis?

How many levels of folding are there for protein to properly function in an organism?

An Organelle involved in post- translational modification of a protein is

IF a protein is placed in a watery environment, the hydrophobic amino acids in the polypeptide chain will

If a protein consists mostly of hydrophilic amino acids, the shape will most likely be a ________ in the watery environment of the cell.