Hello Pavithra, thanks for reaching to us.

Yes, you are eligible for B. Tech biotechnology if you have given PCM srmjee. 

Those candidates who appeared for PCM srmjee are eligible for all B. Tech programs, while those who gave PCB srmjee are only eligible for B.Tech. Biotechnology, Biomedical Engineering and Genetic engineering programs and also for relevant programs in Health Sciences (UG)