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
Biology, 22.06.2019 01:00
The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?
Answers: 1
Biology, 22.06.2019 13:00
Pulmonary arteries carry highly oxygenated blood. true or false?
Answers: 1
Biology, 22.06.2019 15:30
The process of replication is the same for all living things because
Answers: 1
Biology, 22.06.2019 17:00
How many autosomes are in this human karyotype? how many sex chromosomes?
Answers: 2
Spanish, 20.05.2021 21:40
Chemistry, 20.05.2021 21:40
Social Studies, 20.05.2021 21:40
Mathematics, 20.05.2021 21:40
Mathematics, 20.05.2021 21:40
Mathematics, 20.05.2021 21:40
Mathematics, 20.05.2021 21:40
History, 20.05.2021 21:40
English, 20.05.2021 21:40