I am in B.A. first year but I want to pursue B.A. in mass communication and journalism. Can I continue it from there?

No, it is not possible. You cannot switch from B.A. Programme to B.A. in Mass Communication and Journalism in second year. If you want to pursue B.A. in Mass Communication and Journalism then you have to take admission from first year. You have to start the new course from very beginning of that par