perk definition: The definition of a perk is a benefit. (noun) An example of a perk is a reward points package with a credit card....
In order to qualify to be accepted into law school, most law schools in Canada require the completion of at least three years of your degree or a completed degree. Even if the law school you are applying to does not require it, your application will be more competitive if you have completed your undergraduate degree.
In the US, most states require that you have a JD degree from an accredited law school in order to take the state bar exam for admission to practice law. And, to attend an accredited law school, you must generally have a bachelor's degree from an accredited undergraduate institution. The only specific bar exam of which I'm aware is the patent bar exam, for which you must additionally have a degree in an approved hard science in addition to a JD.