Banaras Hindu University

Yes, of course. you can. You just need to be a graduate to pursue this course.

Hi Prince, the provisional answer key will be uploaded on BHUs entrance test portal (www.bhuonline.in) within 05 days of the date of conduct of the test. The candidate can log in the portal and see the provisional answer key. The facility to challenge the provisional Answer Key and questions shall be available for 03 days from the date of upload. All applicants are advised to file objections, if any, only online in the manner prescribed in the UET-2019 / PET-2019 Information Bulletin. The link to the answer key is given under:
http://bhuonline.in/#

Yes, Absolutely, A Graduate in any science stream (Chemistry, zoology etc.) can apply for M.Sc in Food Technology.
M.Sc in Food Technology is a 2-year postgraduate course. Food Technology is the branch of food science involving the processing, protection, preparation, selection, distribution, and utilization of sheltered, nutritious, and healthy nourishment.

Yes, with these marks, you can get admission. You can apply for admission here.
Good luck.

Yes, with your category you will easily get a seat here.

There are end number of opportunities after doing Master's in zoology. You can go for research, or do Ph.D. then lectureship or start working for animal rights as you can join some organisation. All the best.