Hello Rupashri ,

Congrats on your rank in KCET.

Considering your rank ,i.e. 33k and analyzing the previous year trends ,

Some of the colleges where you have very high chances of getting a seat in biotechnology are:

P A College of Engineering Bantwal, Mangalore

The Oxford College of Engineering Bangalore

Saptagiri College of Engineering. Bangalore

ACS College of Engineering Kengeri Hobli,Bangalore

G M Institute of Technology Davanagere

If you want to check the previous year cutoffs , check out :
http://kea.kar.nic.in/cet2018/R1/engg_cutoff_gen.pdf

If you want to check out which colleges you can get along with the branch , according to your rank ,

check out: https://www.careers360.com/kcet-college-predictor

Good luck.