Because of a genetic mutation, both of these mice lack the ability to manufacture a hormone that is normally produced by their body fat. The mouse on the right has been given supplemental injections of the hormone. What is that hormone?

Question

Quizplus · Accepted Answer

Leptin is a hormone produced by body fat that helps to regulate hunger and metabolism. Mice that lack the ability to produce leptin become obese and have a reduced metabolic rate, as their bodies cannot sense when they have enough energy stored and therefore cannot regulate their appetite. Supplemental injections of leptin can help regulate their appetite and metabolism.

Because of a Genetic Mutation, Both of These Mice Lack