Hello student ,

Yes of course you can write biology in the KCET exam though your from a computer science background and also you would be eligible for engineering as you would write the other 3 subjects to , namely PHYSICS , CHEMISTRY and MATHS .

Hello student

hope you are doing great. As per your query  I would glad to tell you that for to be eligible for kcet exam candidate  must have Physics and Mathematics as compulsory subjects in their class 12 along with Chemistry/ Biotechnology/ Biology/ Electronics/ Computer Science as optional subjects with English as one of the language of study , so according to your profile you are eligible for the program .Following is the link of reference:-

https://engineering.careers360.com/articles/kcet-eligibility-criteria

Hope you found this answer helpful. Good luck for your future