#Question id: 1085
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements about a G protein signaling pathway is true?
#Question id: 1086
#Unit 4. Cell Communication and Cell Signaling
What is the most likely mechanism by which testosterone functions inside a cell?
#Question id: 1088
#Unit 4. Cell Communication and Cell Signaling
One of the major categories of receptors in the plasma membrane functions by forming dimers, adding phosphate groups, and then activating relay proteins. Which type does this?
#Question id: 1089
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements describes a likely effect of a drug designed that inhibits the cellular response to testosterone?
#Question id: 1090
#Unit 4. Cell Communication and Cell Signaling
Binding of a signaling molecule to which type of receptor leads directly to a change in the distribution of ions on opposite sides of the membrane?
#Question id: 1091
#Unit 4. Cell Communication and Cell Signaling
Why does testosterone, a lipid-soluble signaling molecule that crosses the membranes of all cells, affect only target cells?