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Questions and Answers
What is the primary function of transferrin receptor TfR1?
What is the primary function of transferrin receptor TfR1?
- To release iron extracellularly
- To inhibit iron uptake
- To bind with apotransferrin
- To transport iron intracellularly (correct)
Which cells have the highest density of transferrin receptor TfR1 on their cell membrane?
Which cells have the highest density of transferrin receptor TfR1 on their cell membrane?
- Muscle cells
- Hepatocytes (correct)
- Epithelial cells
- Nerve cells
Where are both transferrin (Tf) and transferrin receptor (TfR) encoded?
Where are both transferrin (Tf) and transferrin receptor (TfR) encoded?
- Chromosome 4
- Chromosome 3 (correct)
- Chromosome 2
- Chromosome 1
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