Which of These Statements Refers to Rough Endoplasmic Reticulum

Question

Which of these statements refers to rough endoplasmic reticulum
A)It synthesizes phospholipids for export and does not contain ribosomes.
B)It synthesizes proteins for export from the cell or for use in construction of a new cellular membrane.
C)It is abundant in cells that specialize in lipid metabolism and it does not contain ribosomes.
D)It is abundant in liver cells and it contains ribosomes.

Accepted Answer

The rough endoplasmic reticulum is involved in protein synthesis for export or membrane construction and is characterized by the presence of ribosomes on its surface.