Signals from the surface receptor are transduced into the appropriate response within the cell via intermediate regulatory proteins that are activated by binding guanine nucleotides,hence they are often termed ______ proteins.

Question

Quizplus · Accepted Answer

The question specifically mentions "guanine nucleotides" which are a key feature of G proteins. Therefore, the best choice is E, as G proteins are activated by binding guanine nucleotides and are commonly known as G proteins.

Signals from the Surface Receptor Are Transduced into the Appropriate