Hello,

BCA caste is under the OBC caste. So you are under OBC category. Now you want to how many marks you have to secure for getting admission in fisheries and science.

There are so many courses are present like fisheries and science technology as btech also Bsc in fisheries and science. If you want to go BTech then you have to clear entrance examinations like jee mains or another state level entrance examinations. And every examinations cutoff different from each other. Also if you want to take admission in Bsc then some college offer their own entrance test also some college offer admission by 12th class result merit basis. So you have to get good marks in 12th also like 80 to 85%. Now you have to select which college you want then you can go for admission procedure.

All the best.