I will give brainliest!!!!!!! Protein synthesis can occur on the rough endoplasmic reticulum (ER) but not on the smooth ER. Which cell structures are attached to the surface of the rough ER that allow it to make proteins? Choose 1 answer: A DNA strands (Choice B) B Vacuoles (Choice C) C Chloroplasts (Choice D) D Ribosomes

Respuesta :

Answer:

D. Ribosomes

Explanation:

Rough endoplasmic reticulum (RER) bears ribosomes on it surface which give it granular apperance and they are the site of protein synthesis.

Answer

The answer is a