Protein Trafficking

Proteins move from the _________to the _________ during protein trafficking.

• Golgi; nucleus

• Rough ER; Smooth ER

• Smooth ER; Golgi

• Rough ER; Golgi

Proteins move to the _____ to be tagged with "signals" for particular locations in or out of the cell.

• Golgi

• Rough ER

• Smooth ER

• Ribosome

The Golgi is sometimes referred to as the __________ of the cell.

• brain

• post office

• stop light

• highway system

Destinations for the proteins packaged by the Golgi include all of the following except:

• Cell membrane

• Lysosomes

• Release outside the cell

• Free floating proteins in the cytoplasm

Which of the following is not true concerning protein trafficking?

• It involves transport across membranes

• It occurs in the center of the cell

• It is important for the cell

• Materials can be moved to specific locations in the cell.