hi,

In 2020 gate cutoff score for life science was 31.7 for general category, 28.5 - obc category, sc/st  category-  21.1 . however your marks is quite low and it would be a difficult chances to secure tier 1 colleges based on this score. however m.sc candidates either apply for master of science program in iits or nits, iisc or may apply for phd courses on relevant discipline based on gate score. to know about probable college name based on your gate score give a shot to careers360 college predictor tool:

https://engineering.careers360.com/gate-college-predictor?icn=GATE_clgpd&ici=GATE_article_view_sticky