Injecting leptin into a leptin-deficient mouse would cause it to:
A) become sedentary.
B) experience pleasure.
C) gain weight.
D) lose weight.

Question

Quizplus · Accepted Answer

Leptin is a hormone that regulates appetite and metabolism, and is produced by fat cells. Leptin-deficient mice do not have enough leptin, which causes them to overeat and become obese. Injecting leptin into these mice can help regulate their appetite and metabolism, leading to weight loss.

Injecting Leptin into a Leptin-Deficient Mouse Would Cause It To