Question 2 of 9
a small percentage of the body’s iron supply circulates freely in the blood, b...
Question 2 of 9
a small percentage of the body’s iron supply circulates freely in the blood, bound to a protein called transferrin. transferrin binds to specific proteins on the surfaces of a cell's plasma membrane. the cell then ingests the transferrin by forming a pit, which becomes a vesicle. which of the following best describes how transferrin is transported across the plasma membrane?
a.
exocytosis
b.
pinocytosis
c.
phagocytosis
d.
receptor-mediated endocytosis
Answers: 1
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