Science

No, actually you can't, because the Eligibility Criteria for pursuing M.Sc. Agriculture is different. You should have done your UG in either of these:
Bachelor's in Agriculture
Bachelor's in Forestry
Bachelor's in Horticulture
In a recognised University and secured 60% aggregate marks. So, B.Sc. In CSC and IT will not be applicable for doing M.Sc. In Agriculture!

There is not such cutoff for B.sc nursing at BIMAR nursing college only criteria for minimum 12th pass is 50% marks in PCB.

Some of the short-term courses you can do are:
Certificate course in Pathology.
Certification course in Agriculture.
Certification in Environmental Science:
Certification Courses in Biochemistry.
Certification courses in Microbiology.
Certificate programme in Laboratory Techniques.

the latest cutoff information for Bachelor of Science (B.Sc.) at Deoghar College is about 60 to 85% in class 12th

in order to pursue Bachelor of Science in Optometry one should qualify in Intermediate .

The fee at Pier Giorgio Frassati College of Nursing for B.Sc. in Nursing is about 4 lakhs for 4-year course.

You should have passed class 12th. Some college have direct entry but if you want college like DU and BHU you will have to go through entrance test.

The fee at Rajmata Vijayaraje Scindia Krishi Vishwavidyalaya for B.Sc. in Horticulture is around 40,000 to 50,000 per year.

The fee at Indo American College of Nursing for B.Sc. in Nursing is about 1 lakh INR for 1 year.

The cutoff marks is not available for this but you can contact college administration for sure.