Transgenic mice always possess
A) more chromosomes than normal.
B) genes of the other sex.
C) the behavioral characteristics of the other sex.
D) fewer chromosomes than normal.
E) genes of another species.
Question 2
Melanopsin knockout mice have difficulty
A) adjusting their circadian rhythms in response to changes in the daily light-dark cycle.
B) seeing.
C) sleeping on a regular schedule.
D) displaying circadian rhythms.
E) recognizing circadian signals.