A Mutation That Inactivates an Enzyme Involved in the Modification

Multiple Choice

A mutation that inactivates an enzyme involved in the modification of sugars associated with glycoproteins is most likely to affect the function of which of the following cellular structures?

A) smooth ER
B) cisternae of the Golgi apparatus
C) transport vesicles produced by the rough ER
D) transport vesicles produced by the trans face of the Golgi apparatus