Aresearcher made an interesting observation about a protein made by the rough er and eventually used to build a cell's plasma membrane. the protein in the membrane was actually slightly different from the protein made in the er. the protein was probably changed in the

The correct answer is the Golgi complex.

The Golgi apparatus refers to an organelle found in the majority of eukaryotic cells. It comprises of membrane-bound sacs and is known as Golgi body, dictyosome or Golgi complex.

The prime activity of Golgi apparatus is the sorting, modifying or amending, and packaging of the proteins for secretion. It also plays an essential role in the conduction of lipids around the cell, and the generation of lysosomes.

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