Science

No it is not so you can opt for the BBA even without maths.

Yes, you can get admission with 74% marks, as the eligibility criteria for all UG courses is pass in 10+2 examination with relevant stream from recognized board.

With biology as a subject in 10+2 you can apply for food technology but not for food technology and business because there is only one college NIFTEM offering this course and to get in NIFTEM, you should have PCM as your main subjects in 10+2. All the best.

The Bachelor of Computer Science or Bachelor of Science in Computer Science (abbreviated Computer Science or BCS or BS CS or B.Sc CS is a type of Bachelor's degree, usually awarded after three or four years of collegiate study computer Science, but possibly awarded in fewer years depending on factor

No, you can't choose, Try to take direct admission in B.Pharma in reputed institutes.

B.Sc Agriculture course is not available in agriculture engineering college, Bapatla (ANGRAU), only B.Tech in agriculture engineering is available.

Yes, you can get admission here as the eligibility requirement here 40%.
Here this may help you more:-
https://www.shiksha.com/humanities-social-sciences/political-science/course/b-a-in-political-science-s-s-v-college-ghaziabad-274912