The part of a eukaryotic cell that produces secondary, tertiary, and quantenary proteins are ______.

What is the function of cytoplasm in prokaryotic cells?

Once a protein’s life span in a eukaryotic cell has hit its limit, how does the cell respond?

Please help me with this question. More than one answer may be correct.  Elastin _______. Options: A)  has a repeating structure of 3 amino acids such as Gly-Pro-X B)  crosslinks with numerous other elastin peptides to make an elastic fiber C)  is physically attached to the smooth endoplasmic reticulum D)  is physically attached to ribosomes E)  is rich in hydrophobic residues

Tell me about the plasma membrane?