What time interval between the deliveries of food pellets will result in the greatest amount of drinking in a rat?
A) 30 seconds
B) 120 seconds
C) 10 minutes
D) 2 hours

Question

Quizplus · Accepted Answer

According to the principles of classical conditioning and the studies on schedule-induced polydipsia, a time interval of 120 seconds (2 minutes) between food pellet deliveries is most likely to result in the greatest amount of drinking behavior in rats. This phenomenon occurs because the moderate interval creates a situation where the animal, unable to predict the exact timing of the next food pellet, engages in other activities such as drinking, which becomes a conditioned response.

What Time Interval Between the Deliveries of Food Pellets Will