Science

Bachelor of Science in Nursing or B.Sc. Nursing is a 4-year undergraduate course. B.Sc. Nursing admission is based on entrance exams held between April-June. The minimum eligibility criterion for pursuing this course is the successful completion of 10+2 level of education in Physics, Chemistry, and

First, you should get your basics clear. For that read the theory, clear your concepts. You can refer to HC Verma for basics. Then you should practice different questions. I found book By BM Sharma from Engage Publication very useful. Also keep giving mock tests continuously. Try solving a variety o

Yes, there is an entrance for admission to B.Sc nursing. You should check with universities according to your location. Some universities give admission to B.Sc. Nursing in accordance to your NEET score also.

Yes, you can do your BCA after 12th also. You can go from science, commerce or arts stream based on your interest.

It's not mandatory to study maths for food technology, you can be from any stream like BiPC and home sciences.

Try to score more in TOEFL/IELTS that can certainly open up chances to your admission into Canadian universities.
TOEFL - 80 and IELTS - 6.5