The admission would be based on merit basis only as there is nothing announced for 2018-2019 session but tentatively they release application forms in the month of August only and the merit list comes out on the month of September.

For reference, you can go through the below link -

Admission notification

Hope this helps!!!

The admission of M.Sc Biotechnology in University of Mumbai is purly based on the merit list on the basis of the Graduation score. For further information about you can go through with given below link.

University of Mumbai admission

Mumbai University

Admissions Courses & Fees Placements Reviews

Shortlist

Brochure