Hello,

Science is very vast , it doesn't limit to only typical science courses . you can do following courses

If you studied maths in +2 , you can go for engineering , JEE(main, adv) , BITSAT etc etc

if studied Biology as an additional subject , then you can go for Medical College.
Some language hons (preferably Delhi University ) , example : english , french , spanish etc.if you studied Economics as an additional subject , then you can go for Eco(hons).You can also study B.Sc in physics , chem , maths , stats , computer etc,you can go to an architecture college.If you are interested in fashion and designing , you can go for it too.You can do various number of courses , such as BCA , some computer software expertise etc, a science student also has an option to go for LLB,you can also do BBE , BBA.
There is no limit to courses , just do what excites you the most.


Best of luck.