The information is on his wiki read up the thread.
This is true leftist game-playing. Taking the trivial to sew doubt, particularly in rigid conservatives.
The man was taking a bio degree, and was in honors, which means he completed at a high level, his courses and was matriculated early into med school. Med schools and other programs will sometimes take promising students at the end of JR year. He didn’t lie, he had essentially a bio degree but did not finish the paperwork.
I have a minor in philosophy but never bothered to fill out the paperwork. Course work was all done, didn’t bother. I say I minored in it to covey that I have a working knowledge of philosophy, in conversation, not because I want to lie or impress.
You don’t go on television telling people that you have a degree that you don’t, while making that claim to win televised arguments, and while being there as representing republicans and then embarrassing them.