HI , 

In PUne university, cut off percentage for MSc Biotech is 55% merit based completely. IN the entrance exam there is two parts- Part A with 60 questions , 1 mark each and each wrong answer has a engative marking of a half. And Part B - with 60 questions and 3 marks each. It is multiple choise based question. negative marking of 1 mark per wrong answer. 

Good Luck.