Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 4853
TLS Online TPP Program

#Question id: 5066

 The mutations of RAS that make it oncogenic by

#Unit 5. Developmental Biology

  1. inhibit the binding of the GAP protein

  2. inhibit the binding of the GEF protein

  3. Stimulate the binding of GAP protein

  4. Stimulate the binding of both GEF and GAP

More Questions
TLS Online TPP Program

#Question id: 1179

#Unit 4. Cell Communication and Cell Signaling

Ras is a(n):
TLS Online TPP Program

#Question id: 1180

#Unit 4. Cell Communication and Cell Signaling

In which of the following double-mutant flies will R7 photoreceptors develop normally?
TLS Online TPP Program

#Question id: 1181

#Unit 4. Cell Communication and Cell Signaling

Serum response factor (SRF) is phosphorylated by:
TLS Online TPP Program

#Question id: 1182

#Unit 4. Cell Communication and Cell Signaling

Transcriptional activation downstream of the MAPK pathway involves:
TLS Online TPP Program

#Question id: 1183

#Unit 4. Cell Communication and Cell Signaling

Before ligand binding, receptor tyrosine kinases:
TLS Online TPP Program

#Question id: 1184

#Unit 4. Cell Communication and Cell Signaling

The order of events in a signaling pathway can be determined by the analysis of mutants. Cells that express a mutant defective Raf protein cannot be stimulated to proliferate uncontrollably by constitutively active RasD (dominant active). This indicates: