Peptides and small proteins are generally too large to be transported into cells using transport proteins or by moving through pores. The macromolecules are brought into the cell using
A) diffusion.
B) exocytosis.
C) gated channels.
D) endocytosis.
E) open channels.

Question

Quizplus · Accepted Answer

Endocytosis is the process by which cells internalize macromolecules by engulfing them in a vesicle, allowing large molecules like peptides and small proteins to enter the cell.

Peptides and Small Proteins Are Generally Too Large to Be