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TLS Online TPP Program

#Question id: 1109

What role do phosphatases play in signal transduction pathways?

#Unit 4. Cell Communication and Cell Signaling

  1. They transfer a phosphate group from one protein in the pathway to the next molecule in the series.

  2. They activate protein kinases by phosphorylation.

  3. They amplify the second messenger cAMP.

  4. They inactivate protein kinases to turn off signal transduction.

More Questions
TLS Online TPP Program

#Question id: 28881

#Unit 4. Cell Communication and Cell Signaling

Noncanonical pathways consider under various other pathways, except? 
TLS Online TPP Program

#Question id: 28882

#Unit 4. Cell Communication and Cell Signaling

Which of the following is the central player in the canonical Wnt pathway is?
TLS Online TPP Program

#Question id: 28883

#Unit 4. Cell Communication and Cell Signaling

Homolog of β-catenin is___
TLS Online TPP Program

#Question id: 28884

#Unit 4. Cell Communication and Cell Signaling

Which of the following protein is consider as second TM protein, that associates with Frizzled in a Wnt signal– dependent manner?
a) LRP
b) Arrow
c) RYK/ROR
d) GSK 3β
TLS Online TPP Program

#Question id: 28885

#Unit 4. Cell Communication and Cell Signaling

Which of the following protein uses as a second TM protein in canonical Wnt signaling?
TLS Online TPP Program

#Question id: 28886

#Unit 4. Cell Communication and Cell Signaling

Vertebrate LRP is homologs of?