Which of the proteins below are NOT made on the membrane-bound ribosomes of the RER?
A)peripheral proteins of the inner surface of the plasma membrane
B)soluble lysosomal proteins
C)vacuolar enzymes
D)proteins of the extracellular matrix
E)all of these are correct

Question

Quizplus · Accepted Answer

Peripheral proteins of the inner surface of the plasma membrane are typically synthesized by free ribosomes in the cytosol, not on the membrane-bound ribosomes of the rough endoplasmic reticulum (RER).

Which of the Proteins Below Are NOT Made on the Membrane-Bound