See the basic eligibility criteria for BSc Agricultural Science is that the student who want to take admission in this course must have PCB in 10+2 with atleast 55% marks in aggregate. Now as you don't have Biology then you are ineligible for the course.

Here is the list of jobs available for agriculture graduates in government sector:

1. UPSC CSE

2. SSC

3. IBPS Specialist Offer (AO)

4. Food Corporation of India (FCI) Jobs

5. NABARD Jobs

6. National Dairy Development Board

To know more about Agricultural Sciences visit the link below:

https://www.careers360.com/courses/agricultural-science-course

I hope my answer helps. All the very best for your future endeavors!