Eighteen questions ask pupils whether certain behavior or trait is based on nature or nurture. Scholars take a quiz, reflect on their answers, then challenge a friend or family member to complete it.

Take this interactive quiz over Mendelian and molecular genetics, then review your score and any missed questions at the end.

Students have the opportunity to work through a problem set over Eukaryotic genes. Correct answers are reinforced with a brief explanation. Incorrect answers are linked to tutorials to help solve the problem.