Ribosomes That Do Not Anchor on the Surface of the Rough

Multiple Choice

Ribosomes that do not anchor on the surface of the rough endoplasmic reticulum during translation MOST probably

A) have a signal peptidase error.
B) are synthesizing cytoplasmic proteins.
C) do not make the appropriate anchor protein.
D) have a defect in ribosomal proteins that allow attachment to the surface.
E) all of the above