If memory serves me well, there has been a discussion on this on older version (probably V3). Maybe you want to do a search on that particular thread and see?
If memory really servers me very well, the interview is mostly asking about why you choose this and probably some chemistry problems, rather generic stuff I believe.
Which one you like more? The one you like less is harder.

Hey guys, just sent my application form in Im doing computer science, anyone else doing that? Id like some feedback on the program.. Also how are the accommodation facilities? I havent got my accommodation form yet but will soon so id like to know from real students. Last but not least is it fairly easy to get to KL? Im guessing there must be not much to do at UNMC itself