Hello there! 

Greetings! 

I am sorry to tell you but you are not eligible for wbjee as you are a biology student and you haven't studied marhs in your class 11 and 12 th but to be eligible for wbjee candidates should have qualified his/ her 10+2 (or equivalent) examination with Physics and Mathematics along with any one of Chemistry/ Biology/ Biotechnology/ Computer Science/ Computer Application as compulsory subjects with individual passing marks (in both theory and practical wherever applicable) in all the three subjects mentioned above in regular class mode. 

Thankyou