Hello aspirant
You have not provided details like for which college or entrance examination you want to see m.sc zoology cut off . it will be hard for us to help you without proper details . please reframe your question with proper details or tag that college for which you want to know cutoff so that we can help you with proper data.

You can read more about zoology course from here
https://www.careers360.com/courses/zoology-course

Hope this will help you

Best of luck.