Science in India

Both options pf PCB and PCM are equally good. Few schools allow students to choose PCMB subjects. If you want to keep your options of selection between medical and engineering till completion of 10+2, you may opt for PCMB. Following are career options for PCBM students after 12th class:
(a) Medical or Dental or Physiotherapy or degree is alternate medicines
(b) B.Tech
(c) BCA
(d) B.Sc Physics, Chemistry, Maths, Statistic, Zoology and Botany
(e) B Architecture
(f) B Pharmacy
(g) B.Sc Forensic Science
(h) Biotechnology
(I) BBA
(j) BCA
(k) B.Sc Microbiology
(l) B.Sc Nursing
(m) Hotel management
(n) Fashion Designing or Fashion Technology
(o) Change to Humanities or Commerce Stream
(p) Law
(q) NDA
(r) Marine engineering, etc.

You may go for few good colleges like:
*Vellore Institute Of Technology, Vellore
*PSG College Of Technology, Coimbatore
*Thiagarajar College Of Engineering-Madurai, Madurai
*Amrita School Of Engineering , Karungapally
*M. S. Ramaiah Institute Of Technology-Bangalore
*Coimbatore Institute Of Technology -Coimbatore
*R.V. College Of Engineering- Bengaluru
*Manipal Institute Of Technology
*Shanmugha Arts Science Technology & Research Academy (Sastra)
*Karunya Institute Of Technology And Sciences
*Kongu Engineering College
*Pondicherry Engineering College
*Amrita Viswa Vidyapeetham-Amrita Nagar (Po), Ettimadai
*Chaitanya Bharathi Institute Of Technology-Hyderabad
*Bannari Amman Institute Of Technology-Sathyamangalam
*Sri Ramakrishna Engineering College
*Adhiyamaan College Of Engineering