#Question id: 1185
#Unit 4. Cell Communication and Cell Signaling
How can multiple MAP kinase pathways be segregated when they share a common component, like a downstream kinase?
#Question id: 1186
#Unit 4. Cell Communication and Cell Signaling
Which of the following explains why Ras is activated quickly by RTKs?
#Question id: 1187
#Unit 4. Cell Communication and Cell Signaling
Which protein stabilizes an intermediate in the Ras GTP hydrolysis reactions?
#Question id: 1188
#Unit 4. Cell Communication and Cell Signaling
Which of the following are enzyme pairs that catalyze opposite reactions?
#Question id: 1189
#Unit 4. Cell Communication and Cell Signaling
Which of the following signaling pathway cannot be activated by cytokines?
#Question id: 1190
#Unit 4. Cell Communication and Cell Signaling
All genes regulated by PKA contain a cis-acting DNA sequence that binds to the phosphorylated form of a transcription factor called: