Refer to the Figure Below

Multiple Choice

Refer to the figure below. Which statement describes the process depicted in the figure?

A) The nuclear envelope and endomembrane system of eukaryotes are thought to have evolved as the result of numerous invaginations of the prokaryotic cell membrane.
B) Proteins synthesized by ribosomes attached to the rough endoplasmic reticulum are processed and then transported to the Golgi apparatus to be moved to their final destinations.
C) Control of eukaryotic gene expression occurs in the nucleus where genes encoded in the DNA are either transcribed or not, depending on the cell's needs.
D) Ribosomes are the sites of protein synthesis, where the base sequences of messenger RNA molecules are translated into amino acid sequences of proteins.
E) The cytoskeleton forms a ring structure that constricts during cell division, helping to provide definition and boundaries to the new daughter cells that are formed.