Refer to Figure B1

Multiple Choice

Refer to figure b1.3 In the text that illustrates optogenetic stimulation of feeding. Predict how the graph might differ if halorhodopsin was introduced into these neurons rather than channelrhodopsin?

A) The graph would not likely be the same
B) The red line would drop, rather than rise, during the period of blue light stimulation
C) The red line would increase even more during the period of blue light stimulation
D) The blue line would increase during the course of the experiment and overlap the red line