For admission in the Masters in Biotechnology from USA after B.Sc from India, you need to appear in the GRE examination. This entrance examination covers following topics:

Verbal reasoning
Quantitative reasoning
Analytical writing

For your reference here I am also giving you the list of some good colleges to study Masters in Biotechnology in USA:

Boston University
Bradley University
Brigham Young University
California State Politechnic University, Pomona
Clarion University of Pennsylvania
Eastern Washington University
Ferris State University
Indiana State University
Manhattan College
Michigan State University
Michigan Technological University
Niagara University
Noth Easterm University
Oklahoma State University
Purdue University Calumet
Rutgers State University of New Jersey,University College
Sacred Heart University
Thomas Jefferson University
University of Delaware
University of Missouri
University of North Carolina at Asheville