Yes, you are Eligible for CSIR NET Life Sciences after MSc Bioinformatics, provided you have minimum 55% marks. the eligiblity conditions for the NET examination are as following:

Eligibility:
The applicant should have completed M.Sc. or equivalent degree with minimum 55% aggregate marks and the final year Students of M.Sc. are also eligible to appear in CSIR NET exams.

Age limit:
For Junior Research fellowship
You must be between 19 –28 years of age.

For Lectureship
There is no upper age limit. You should be at least 19 years of age.