Question

Mueller et al. created a strain of mice that lacked the receptor that normally responds to a bitter substance called Cyx. The mice that did not have this receptor _____. a. avoided all bitter substances b. avoided Cys, but would eat other bitter foods c. did not avoid Cyx d. avoided high concentrations of PTC

Answer 1

C. did not avoid Cyx

Step-by-step explanation:

since the receptor that responds to the bitter substance Cyx is absent, the mice will not avoid Cyx as they are incapable of detecting the bitter taste.