If you want to pursue your studies further in Biology, you can opt for Biotechnology as a subject. After your bachelors degree you can study Masters in Microbiology/Biotechnology/Forensic Science/Bio Chemistry/ Botany/ Zoology/ Cell Biology/Molecular Biology/ Bioinformatics/ Agriculture/ Food Technology/Animal Biotechnology/ Bio Physics/ Computational Biology/Biostatistics/ Genetics/ Marine Biotech/ Nano Biotechnology/ Plant Biotechnology. Nanotechnology is one of the engineering streams that is in huge demand. Because Nanotechnology is used in almost every aspect of manufacturing of many products that we use in our daily life, it has become an integral part of our technology. Right now nanotechnology is being used in the manufacture of clothes, goods, cosmetics, etc. In the future it will be used in the manufacture of pharmaceutical products and machinery. So it is one of the best courses. If you want to start a career, you can start off as a Research Intern in R&D (Research and Development) jobs/ R&D Interns in Govt. Sectors/Accademic jibs in Private or Govt. Colleges/ Quality Analyst Jobs/ Clinical Research jobs/ Production jobs in Pharmaceutical companies.