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TLS Online TPP Program

#Question id: 31183

When a mouse retroviral DNA, the mammary tumor virus (MMTV) genome, became inserted near the Wnt-1 gene, the retrovirus LTR promoter, results: 

#Unit 4. Cell Communication and Cell Signaling
  1. Activated inappropriate expression of the Wnt-1 gene and inhibits cell division
  2. Deactivated inappropriate expression of the Wnt-1 gene and promotes cell division
  3. Activated appropriate expression of the Wnt-1 gene and inhibits cell division
  4. Activated inappropriate expression of the Wnt-1 gene and promotes cell division
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TLS Online TPP Program

#Question id: 31129

#Unit 2. Cellular Organization

In the lipid rafts:
TLS Online TPP Program

#Question id: 31130

#Unit 2. Cellular Organization

The topology of a transmembrane helical protein can be revealed by:
TLS Online TPP Program

#Question id: 31131

#Unit 2. Cellular Organization

Which of the following protein act as a “switching device” for altering the affinity of a protein for the membrane?
TLS Online TPP Program

#Question id: 31132

#Unit 2. Cellular Organization

Which of the following statements about pumps is NOT correct?
TLS Online TPP Program

#Question id: 31133

#Unit 2. Cellular Organization

The main glucose transporter in the cells of skeletal muscle, cardiac muscle, and adipose tissue, called:
TLS Online TPP Program

#Question id: 31134

#Unit 2. Cellular Organization

For an organelle lumen or an extracellular space to become acidic, movement of protons must be accompanied either by movement of an equal number of anions in the same direction or by: