BBA

No, you cannot do that. As these are separate graduate courses, you have to apply from the beginning. If you leave BA in 2nd semester then it doesn't mean that you can take admission in B.Com 2nd semester. You have to take afresh admission in B.Com and start from the 1st semester. That is the norm o

Yes, after completing 12th you can take admission in BBA. There are many career options available for 12th Biology students. You can check some of the most popular career options here:
http://articles.abilogic.com/196120/topmost-career-options-12th-science.html
I hope it will help you to choose the r

Yes, after completing 12th class studies, you can take admission in BBA. There are too many career options available for 12th science (biology) students. You can check some of the most popular career options here: http://articles.abilogic.com/196120/topmost-career-options-12th-science.html
I hope it

The concepts of BCA are easier for students having done their 10+2 in Science subjects while for others, BBA is better. Both BBA and BCAare launch pads for graduate level degrees and open the doors for great careers in many industries.

Visit this for the M.A. Courses that are available in University of Mumbai. https://www.shiksha.com/university/university-of-mumbai-856/courses/ma-bc.

Admission process in Andhra University: https://www.shiksha.com/university/andhra-university-visakhapatnam-2948/admission#admission.

Fee structure vary from college to college-
https://www.shiksha.com/bba/ranking/top-bba-colleges-in-india/93-2-0-0-0.

According to my knowledge, B.Ed is a regular course not a distance learning course. So, you need to research before getting admission which will help you to save your time, money and efforts.