Multiple Choice
In eukaryotic cells, what is the primary function of the rough endoplasmic reticulum (rough ER)?
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13. Intracellular Protein Transport
ER Processing and Transport
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In eukaryotic cells, what is the primary function of the rough endoplasmic reticulum (rough ER)?
A
Replication of nuclear DNA during S phase of the cell cycle
B
Synthesis and initial processing (folding and modification) of proteins destined for secretion, membranes, or organelles such as lysosomes
C
Breakdown of macromolecules using acid hydrolases within an acidic lumen
D
Synthesis of most cellular ATP through oxidative phosphorylation
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