Thanatophoric dysplasia is caused by the mutation in which of the following;

a) base-pair substitution that converts glycine to arginine 

b) extracellular domain of the FgfR3 protein

c) transmembrane domain of the FgfR3 protein

d) tyrosine kinase intracellular domain of the FgfR3 protein

TLS Online TPP Program

#Question id: 1178

#Unit 4. Cell Communication and Cell Signaling

Which of the following is a protein kinase?

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: