Hello Aspirant

Yes you are eligible for CSIR net if you have done industrial microbiology. There are five main divisions:

• Life science
• Chemical science
• Earth science
• Mathematics
• Physical science

You need to choose the correct division when you apply and then mention your stream in the subcategory.

For more information, please refer:

https://competition.careers360.com/articles/csir-ugc-net-eligibility-criteria

Thanks