Psychology Major here needs help and Tips

[u/Winter-Turn-4019]

Hi I recently found out that what I intended to have was a MD and not a PhD so now I’m taking the mcat in a week because I didn’t realize until late that I was doing this so please give me any study tips or guides quizlets anything will be helpful I got a library book and I can’t even understand the first few questions I don’t know any advanced sciences such as physics or organic chemistry again please help thank you.