Sir what will be cut off for gen category in AU for msc botany and msc chemistry
Assuming asking for Allahabad University, In order to take admission for M.Sc Physics as a General category around - 94 marks and above & for M.Sc Botany, you should have 85 and above around. You can check more detail with the given below link.
http://allduniv.ac.in/home/news/923
Good Luck!