#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:
#Question id: 28635
#Unit 2. Cellular Organization
APC/Ccdh1 is inactivated by cdh1 phosphorylation on multiple site by___
#Question id: 20303
#Unit 7. System Physiology – Animal
#Question id: 6962
#Unit 5. Developmental Biology
In which way is the organizer region of the sea urchin similar to that in frogs?
#Question id: 1657
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements is TRUE of IgD?