Dear Ridhima,
You will be pleased to know that with a science background you have practically all careers open to you. Careers specific to science include Engineering, Medicine, Research, Biotechnology, Occupational and Physical Therapy, Civil Aviation (pilot), Dietician, Merchant Navy, Architecture and Astronomy. However, you are equally eligible to pursue careers in Media, Management, Design, Arts, Psychology, Hospitality, Law or Academics. It will all depend on your area of interest and the kind of work you want to do in the future.