Hello aspirant,
Subject which comes in life sciences are...
. Zoology and botany are the core subjects of Life sciences..
Other subjects which comes under life science are..
. Biochemistry
. Microbiology
. Biotechnology
. Bioinformatics
.Evs..

Here are some of the government colleges in India for life sciences..
St Stephen's college, New Delhi
Hansraj College, New Delhi
Loyola College, Chennai
St Xavier's College, Mumbai
Madras Christian college, Chennai

Hope your doubts are clear now.
Good luck.