Which of the following describes the role of cyclic amp cAMP in hormone response

Nucleic acid certain protein cell membranes certain carbohydrates

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.

When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles