The major difference between the smooth and rough ER is that ____.
A)smooth ER is isolated to the nucleus
B)vesicles are found only in the smooth ER
C)rough ER contains ribosomes
D)smooth ER is the site of polypeptide synthesis
E)rough ER is the site of lipid synthesis

Question

The major difference between the smooth and rough ER is that ____. ​
A)smooth ER is isolated to the nucleus
B)vesicles are found only in the smooth ER
C)rough ER contains ribosomes
D)smooth ER is the site of polypeptide synthesis
E)rough ER is the site of lipid synthesis

Quizplus · Accepted Answer

The major difference between the smooth and rough ER is the presence of ribosomes. Rough ER has ribosomes attached to it, which are responsible for protein synthesis, while smooth ER lacks ribosomes and is responsible for various other functions, such as lipid metabolism and detoxification.

The Major Difference Between the Smooth and Rough ER Is