B.A Psychology

B.Sc Psychology is a better option. You have more openings after that.
All the best.

Yes, a science student can easily take admission in BA psychology. Moreover, a science student can take up B.Sc in psychology and arts students can take up BA in psychology.

You should have passed your 12th from a recognized board / university with minimum 50% marks in either arts or science. Some colleges may conduct an entrance exam.

BA in Psychology is an undergraduate level Bachelor's Degree program. Students who have passed 12th standard (any stream) are eligible to pursue this course. In simple terms, Psychology is the science of behavior and mind. This domain has decent scope and potential in India and abroad.
Good luck.

https://www.shiksha.com/university/sharda-university-su/amp/Surat-exam-syllabus
Use the link to know about the syllabus. Good luck.

The JMI admit card 2019 for B.A. (Sociology, Psychology, Economics, and Political Science) will be released on May 20, 2019. Candidates who are eligible to apply for the courses in JMI will only be able to get the JMI 2019 admit card. According to this information admit card has already been released. Please check it online on the official website.
If you are unable to download the admit card of JMI 2019 will be needed to contact the helpdesk of the university by visiting the official site of the university. Hope this helps you.

Hons means you are doing specialization in one of the subject, so in this case you can go for hons one that is more beneficial actually.

Yes, you can definitely take admission in BA Psychology in St. Xavier College. Your marks are very good and will definitely help you get a seat there. For further details, contact the college directly. All the best.

Here is the list of the college offer B.A. Psychology
LADY SHRI RAM COLLEGE FOR WOMEN-
JESUS AND MARY COLLEGE-
MATA SUNDARI COLLEGE FOR WOMEN-
INDRAPRASTHA COLLEGE FOR WOMEN-
KAMLA NEHRU COLLEGE-
GARGI COLLEGE- This is an all girls college, located in South of New Delhi. .
ZAKIR HUSAIN COLLEGE
KESHAV MAHAVIDYALAYA-

No, there is no examination for this. Totally based on your academics percentage.