Science

Yes, you are eligible if you have passed your 10+2 with more than 50% and there is no particular subject needed to decide your eligibility.
Good luck.

1. AKI's Poona College of Arts, Science and Commerce.
2. Anantrao Pawar College.
3. Baburao Ji Gholap College.
4. Fergusson College.
5. Mahatma Phule Mahavidyalaya.
These are the best colleges in Pune for B.Sc in zoology.

Yes, commerce students can apply for BCA course. If you are a commerce student and want to join BCA then you can definitely join this course.

All three are completely different. BBA is recommended, if you want to enter management. MBA would be needed after BBA. So, if you are planning to pursue MBA then go for BBA. BCA is Bachelors of Computer Applications. If you are interested in making a career in IT, then go for BCA, B.Sc can be done

UPSC's educational criteria says "Candidate must hold a Bachelor's Degree from any of the recognized universities". This means you have to complete your Bachelor’s degree first. Read more at: https://www.careerindia.com/upsc/ias-exam-e1.html
All the best.

You can do a lot of things after completing B.Sc in IT.
1. MCA
2. MBA
3. M.Sc. IT/ M.Sc. CS
4. Apply for TCS Ignite and WIPRO WASE Programs (You will get opportunity to pursue part time Masters along with full time job).
5. Start working in a startup
6. Become a freelancer.

Yes, you can start the preparation for CAT. First check out the syllabus and pattern of CAT exam. Start brushing up the concepts of Maths and English (Grammar). You can sit for CAT exam in your pre-final and final years of graduation. Apart from scoring well in CAT. You must need to score well in gr