Student can do 12th Zoology. Then complete B.Sc. In Fishery Sciences. Further you can Proceed with Master of Science in Marine Biology. or Student can do 12th Zoology. Then complete B.Sc. In Fishery Science. Further you can Proceed with Master of Science in Oceanography. or Student can do 12th Zoology. Then complete B.Sc-Biological Sciences. Further you can Proceed with M.Sc. in Wildlife Science.