Scientists have discovered that a gene called ___________ appears to influence the progression of smoking in adolescence.

Question

Quizplus · Accepted Answer

DRD2 is a gene that codes for a dopamine receptor in the brain, which is implicated in addiction. Studies have shown that variations in the DRD2 gene may contribute to an increased susceptibility to nicotine addiction in adolescents who smoke. Therefore, DRD2 is the most likely choice out of the options given to be the gene that influences smoking progression in adolescence.

Scientists Have Discovered That a Gene Called ___________ Appears to Influence