In neurons, the concentration of K⁺ is much higher inside than outside the cell, while the reverse is the case for Na⁺. This concentration difference  is established by:

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#Question id: 32219

#Unit 2. Cellular Organization

The transferrin dimer carrying two bound atoms of Fe³⁺, called ferrotransferrin, binds to the transferrin receptor at:

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#Question id: 2608

#Unit 2. Cellular Organization

Which amino acid is involved in last step;

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#Question id: 24654

#Unit 2. Cellular Organization

Which of the following is not an example of an ion transporter?

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#Question id: 3780

#Unit 3. Fundamental Processes

If a cell were unable to produce histone proteins, which of the following results would be a likely effect on the cell?

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#Question id: 12555

#Unit 10. Ecological Principles

Demography is the study of