please help me with this

Hello ,

I need some help I want to study in NZ in the faculty of medicine ( Bachelor of medicine and bachelor of surgery )

and i will have an interview before getting into the Univesity .

what are your advices for me to pass through the interview .. please help me

they have told me that after the interview there is a kind of exam .. so what will this exam contain ?

i studied a little bit biology and biochemistry

do you advise me to study more things

am waiting for the answer