Teacher

Hi Bishnu,
It is good to know that you're interested in teaching field. For becoming a English teacher, first, you need BA and B.Ed, then M.A, NET, TET and SET are the top competitive exams for teacher.
All the best for your future.

B.Sc. Nursing is the most preferred UG course among nursing aspirants. B.Sc. course opens doors of opportunities in front of students. After completing B.Sc., one may venture into the teaching sector (educator). This qualification helps them have access to professionals posts like educator, specialist, consultant or administrator.

Well, firstly you need to decide in which college you wish to take admission and check the criteria for selection. Usually 50% and above is considered. You will have to apply for National Eligibility Test. The National Eligibility Test is to be taken in the subject in which you have expertise and have pursued your Masters Degree program.

Yes, you can work as a professor after completing your PG and Ph.D. You need to verify the employer's requirement before applying.

You need to do it abroad. In the US, there are various centres which conduct such courses online.

It would be good if you do Masters in English Literature and later on a doctorate in same. It will help you to work at the university level. For this, you need to clear UGC Net too.