The candidates who complete their graduation or postgraduation in Life Science can get a good career in the Research field & Teaching field.
For research and teaching, you may go for CSIR NET Exam through which you will get a certificate for research and teaching in Indian Universities and laboratories.
After working as a researcher you can pursue your career as a scientist also.
If you go for teaching in colleges, then there are good chances to become a Professor with having experience.
So, these are the main sectors in the Life Sciences subject. There are also many other options available for candidates who hold a Life Sciences degree.