Practice Questions

TLS Online TPP Program

#Question id: 1243

One form of receptor desensitization can be mediated by negative feedback involving phosphorylation of the receptor itself by a kinase activated downstream of a second messenger. The phosphorylated receptor likely:

#Unit 4. Cell Communication and Cell Signaling

would be resensitized by a kinase.
would activate heterotrimeric G proteins at a faster rate.
would be unable to bind ligand.
could be resistant to desensitization if Ser/Thr phosphatases were acting on the same receptor.

More Questions

#Question id: 5965

#General Aptitude

Which two months in a year have the same calendar?

#Question id: 5224

#Unit 11. Evolution and Behavior

What does the field often called ʺevo-devoʺ study?

#Question id: 3722

#Unit 3. Fundamental Processes

The RNA primer at the beginning of each Okazaki fragment is removed by

#Question id: 5950

#General Aptitude

A non-leap year, find the minimum number of days between one Friday the 13th and the next Friday the 13th?

#Question id: 7570

#General Aptitude