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TLS Online TPP Program

#Question id: 2348

The sodium-potassium pump functions to

#Unit 2. Cellular Organization

  1. remove sodium and potassium ions from the cell.

  2. pump sodium and potassium ions into the cell.

  3. pump potassium ions into the cell and sodium ions out of the cell.

  4. pump sodium ions into the cell and potassium ions out of the cell.

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TLS Online TPP Program

#Question id: 1678

#Unit 4. Cell Communication and Cell Signaling

What does the MHC class I heavy chain consists of?
TLS Online TPP Program

#Question id: 1679

#Unit 4. Cell Communication and Cell Signaling

What is the molecular weight of MHC class II β chain?
TLS Online TPP Program

#Question id: 1680

#Unit 4. Cell Communication and Cell Signaling

Where are the MHC class II region genes in the mouse located?
TLS Online TPP Program

#Question id: 1681

#Unit 4. Cell Communication and Cell Signaling

What do MHC class III genes encode?
TLS Online TPP Program

#Question id: 1682

#Unit 4. Cell Communication and Cell Signaling

Extensive allelic polymorphism is found in MHC:
TLS Online TPP Program

#Question id: 1683

#Unit 4. Cell Communication and Cell Signaling

Expression of MHC genes is: