Science

You may refer to following link for career options as a biologist:
https://www.shiksha.com/career-as-biologist-cc-18
It is recommended that you may evaluate career as Oceanographers. Oceanographers is study of the seas, its coastline, estuaries, coastal waters, shelves and the ocean bed. The study is used for preparation of maps, charts and graphs as well as research and development activities in all branches of ocean Science for use in subsequent technology development. Oceanographers conduct surveys for locating nonliving and living resources, for preservation, conservation and protection of the environment and marine resources and for exploration and scientific work.
You may refer to following link for details of profession:
https://www.shiksha.com/career-as-oceanographer-cc-84

Hello,
Thanks for asking.
If you have completed B.Sc. & want to get into Teaching field in Schools then you should pursue B.Ed.
But if you are dreaming of Lectureship in Indian Colleges & Universities then you have to qualify the net exam.
CSIR NET Exam is conducted for the science candidates who are willing to pursue Research Fellowship or Lectureship.
After qualifying the net exam, you will be eligible to directly apply for Lectureship / Professorship.
there are also too many other advantages of qualifying the net exam, like work in csir labs, pursue PhD, get a job in PSUs etc.
Check the details of csir net books & preparation https://scoop.eduncle.com/csir-net-books-coaching-study-material-download by following this link.
I hope it will help you.
Best of luck.