Hi

Yes , you can do BSC psychology even if you don't have Biology in your 10+2 .

This is because,
The general eligibility criteria for BSC psychology is 10 + 2 in any stream i. e Biology is not compulsory in 10 + 2 in order to pursue BSC psychology

For example,
Christ University is one the best colleges for BSC psychology and to be eligible for BSC psychology in Christ University one one needs to pass 12th/2nd puc  with at least 55%  in any stream i. e arts/commerce/science from any recognized Board in India.

Admission in BSC psychology course is  either on the basis of marks obtained in class 12th or entrance exam.
For example, Christ University provide admission through entrance.

For detailed information about Psychology courses you can checkout page by visiting the link provided below

https://www.careers360.com/courses/psychology-course

Thank you