B.Sc

Sure, if you are from Science stream in class 12th HSC, you can surely go for B.Sc in forensic Science. All you need to do is search for good institute or college (government or private) and apply for them.

All the details related to culinary arts in this link https://www.shiksha.com/hospitality-travel/culinary-arts-chp.

Chandigarh University is a whole private institute and yes, it offers a course in biotechnology under B.Sc-IT.
http://www.cuchd.in/biotechnology/bsc-biotechnology.php

Chandigarh University charges INR. 35000 per semester for B.Sc computer science as of current date.
http://www.cuchd.in/computing/bsc-computer-science.php

Here is the link where you can see some of the best books and order, to prepare for B.Sc in Maths entrance exam of BHU- https://www.amazon.in/B-Sc-Math-Group-Entrance-Exam/dp/

The fees may range from INR 2,000 to 25 Lacs. Fees for some of the colleges are as follows:
1. Lovely Professional University, Jalandhar and Delhi- INR 1, 95,000
2. GD Goenka University, Gurgaon-INR 4, 15,000
3. Graphic Era University-INR 2, 73,000.

Yes, St. Joseph has something more to offer other than academics. Lots of extracurricular activities are sure to help students in many ways. Attendance is strict and lecturers are very friendly. Good atmosphere for students. The course B.Sc in economics, mathematics and statistics (EMS) is relatively new and placements are not that great as of now.