Hello dear parent, 
Greetings,
Yes your child is eligible.
B.Sc.Agriculture Course Eligibility is  minimum qualification required to apply for Bachelor of Science [B.Sc.] (Agriculture) is 50-60% (depends on the institute) in 10+2 with Physics, Chemistry, and Biology.Admission criterionis an entrance test conducted by various institutes which differs from place to place.
Good luck
Thankyou

Dear student, the examination necessary for pursuing the B.Sc agriculture courses from government medical college is AIEEA-UG which is held by Indian Council of Agriculture & research. The qualifications required for appearing in this examination are as here under :-

You must have a higher secondary school degree with PCM or PCB as the main subjects with at least 50% aggregate from a recognized university. Relaxation of 10% aggregate are provided to reserved category candidates. Also your age must be within 17 years to 23 years. Further relaxation of 5 years are provided to reserved category candidates.