Hi Manne, there are mostly many colleges taking in the students for BSc in food technology as per a merit basis or through entrance exams as well.

Central Food Technology Research Institute Exam - CFTRI,

Indian Institute of Food Processing Technology Exam - IIFPT,

Above are the two main exams that are organised by the respective colleges, and paving away for you to get into graduation courses for food technology. These exams are much similar and equivalent to the JEE Mains and Advanced.

The syllabus for these entrance exams is mostly related to the mutual subjects that you have gone through in 11th and 12th, i.e. Physics , Chemistry and Maths.

For more information, you can refer to the link:-

https://www.careers360.com/courses/bsc-in-food-technology

Hope this helps.

Wish you all the best!!