Which type of biome would most likely occur in a climate with mild, rainy winters and hot, dry summers? 

TLS Online TPP Program

#Question id: 1170

#Unit 4. Cell Communication and Cell Signaling

A gain-of-function mutation in which of the following would promote malignancy in cells whose proliferation is inhibited by TGFβ?

TLS Online TPP Program

#Question id: 1171

#Unit 4. Cell Communication and Cell Signaling

Which of the following receptors binds TGFβ?

TLS Online TPP Program

#Question id: 1172

#Unit 4. Cell Communication and Cell Signaling

TGF-β normally promotes:

TLS Online TPP Program

#Question id: 1173

#Unit 4. Cell Communication and Cell Signaling

Which of the following not contain(s) an SH2 domain?

TLS Online TPP Program

#Question id: 1174

#Unit 4. Cell Communication and Cell Signaling

Binding of erythropoietin to its extracellular receptor engages which of the following signaling pathways?

a. JAK/STAT                                                  b. Ras/MAP kinase

c. PI-3 kinase                                                  d. TGF-β

TLS Online TPP Program

#Question id: 1175

#Unit 4. Cell Communication and Cell Signaling

Which of the following mechanisms is NOT used to terminate cytokine signaling and the JAK/STAT pathway?