Uttarakhand

Yes, there are several colleges and universities in Uttarakhand that offer Bachelor of Science (B.Sc. ) in Psychology programs. Here are some of them:
Himgiri Zee University, Dehradun
Uttaranchal University, Dehradun
Doon Business School, Dehradun
Graphic Era University, Dehradun
Hemwati Nandan Bahuguna Garhwal University, Srinagar
Dev Sanskriti Vishwavidyalaya, Haridwar
DAV PG College, Dehradun
Dolphin (PG) Institute of Biomedical and Natural Sciences, Dehradun
I would recommend that you research each of these institutions and their B.Sc.

Here are some colleges in Uttarakhand that offer B.Sc. (Hons. ). In Psychology:
HNB Garhwal University, Srinagar
DAV (PG) College, Dehradun
Dolphin (PG) Institute of Biomedical & Natural Sciences, Dehradun
SGRR (PG) College, Dehradun
MKP (PG) College, Dehradun
SBS (PG) College, Dehradun
government. Degree College, Dwarahat
government. PG College, Pithoragarh
government. PG College, Rishikesh
Himalayan Institute of Technology, Dehradun
Please note that this is not an exhaustive list and you should also research to find the best college that suits your needs and preferences.

For the first year, the fee is 49,300 INR.
Then for the remaining 2 years, the fee is 40,000 INR per year
In total, the fee is 1,29,300 INR.

The fee structure at DSVV haridwar for BA is around 20 thousand per semester, as per my research, you can directly contact the college authority for detailed information.

Yes, SC quota is applicable everywhere.

The Kumaun University, Nainital offers B.Sc pass courses where you have to study combination of subjects or three subjects whole year. The basic eligibility criteria for getting admission in B.Sc. Is that candidate must have passed 10+2 examination with PCM/B subjects.
However, the Kumaun University offers only one honors course that is in B.Sc. Forestry. Thanks.

HIT Dehradun is better for B.Com programme in comparison to Himgiri Zee University.

In Uttarakhand, Haldwani and Dehradun are exam centres for AIIMS Nursing exam. Particular centre in Dehradun is not fix. It keep on changing.