Question

which of the following organelles is not involved in protein synthesis? multiple choice rough er the golgi complex ribosomes the nucleus smooth er

Explanation:

Rough ER has ribosomes attached and is involved in protein synthesis. Ribosomes are the sites of protein synthesis. The nucleus contains DNA which provides the instructions for protein synthesis. The Golgi complex modifies, sorts, and packages proteins. The smooth ER is mainly involved in lipid synthesis and detoxification, not protein synthesis.

Answer:

Smooth ER