a ribosome the endoplasmic reticulum the Golgi apparatus a vacuole
In a cell, a newly synthesized protein requires modification by the addition of a carbohydrate. Which structure will transport the protein from the site of synthesis to the site of modification?

Options:
- a ribosome
- the endoplasmic reticulum
- the Golgi apparatus
- a vacuole

the endoplasmic reticulum