St. Xavier's College, Mumbai

The criteria for Xavier are above 50% as far I know.

The eligibility criteria for M.Sc. Biotechnology of St. Xavier's College Mumbai is given below.
Eligibility criteria : B.Sc. Biotechnology (3-year integrated course) degree examination of Mumbai University or any other University recognized as equivalent thereto, with at least 6 units in Biotech (i.e. minimum required for majoring in the subject)
OR With three units in Biotechnology at the T.Y.B.Sc in combination with three units of any other major subject at the T.Y.B.Sc
Selection Process : Admission to the course will be purely merit based in accordance with the marks obtained in Biotechnology at the T.Y.B.Sc. examination.