greetings triveni,

the answer to your question is, yes ofcourse there are courses available in bsc for agriculture or food science and nutrition.

The eligibility to these courses is to 12th passed with an aggregate of 50%.Their are undergraduate programes available for a duration of 3 years with a fees structure ranging from 20,000 to 60,000 . The top colleges offering this course are:

1.mount caramel college, banglore

2.queen mary's college,chennai

3.sharda university

4.lovely professional university

5.amity university.

You can go ahead and search for any of these college to your interest.

hope it helps.

All the best! 

Yes they both are different courses

The science of Food and Nutrition integrates the relation between the production and consumption aspects of Food. B.Sc. Food Science and Nutrition course bring together the study of understanding the biological and chemical composition of food and how it's preservation can affect the level of nutrition

BSc Agriculture. The B.Sc.(Agr.) degree differs from a B.Sc. degree in that the courses focus on agriculture: for example, the student will studyagricultural economics rather than economics. Like engineering or forestry, agricultural science courses are infused with practicality.