#Question id: 20335
#Unit 4. Cell Communication and Cell Signaling
#Question id: 1080
#Unit 4. Cell Communication and Cell Signaling
In the formation of biofilms, such as those forming on unbrushed teeth, cell signaling serves which function?
#Question id: 1081
#Unit 4. Cell Communication and Cell Signaling
Which of the following is a type of local signaling in which a cell secretes a signal molecule that affects neighboring cells?
#Question id: 1082
#Unit 4. Cell Communication and Cell Signaling
Which of the following is a type of signaling in which a cells respond to substrate that they themselves release ?
#Question id: 1083
#Unit 4. Cell Communication and Cell Signaling
When a neuron responds to a particular neurotransmitter by opening gated ion channels, the neurotransmitter is serving as which part of the signal pathway?
#Question id: 1084
#Unit 4. Cell Communication and Cell Signaling
Which observation suggested to Sutherland the involvement of a second messenger in epinephrine's effect on liver cells?