Hi Harish,

There is a wide range of bio related courses which are in the  different fields like medicine, engineering, research etc. All the courses related bio studies which are available in Tamil nadu are categorized below based on field. 

List of Bachelor of science courses  related to science, engineering and medical field:

• B.sc biology 
• B.sc zoology 
• B.sc bio chemistry 
• B.sc micro biology 
• B.sc bio technology 
• B.sc bioinformatics 
• B.sc forensics science 
• B.sc nursing 
• B.sc occupational therapy 
• B.sc physio therapy 
• B.sc radiology 
• B.sc anthropology 
• B.sc pathology 
• B.sc genetics 
• B.sc audiology 
• B.sc health science and nutrition 
• Bachelor of pharmacy 
• B.tech  bio Technology 
• B.tech biomedical 

All the above mentioned courses are available in all the government college of science, engineering and medical institutes. Master's degree and doctorate level studies are available in many universities in Tamil nadu. Bachelor's degree in para medical courses have a moderate pay scale of salary within India whereas a better pay and importance is given in foreign countries. 

Some of the high designated jobs with good salary related to bio courses are,

• Biological technician 
• Bio chemists 
• Generics counselor 
• Pharmaceutical specialists 
• Physician assistant 
• Medical and health service officials 
• Molecular biologists 
• Research assistant 
• Bio medical engineer 
• Forensics scientists 
• Bio informatician 
• Microbiologists 

Top colleges in Tamil nadu for para medical courses 

• Christian medical college 
• Madras medical college 
• Sri ramachandra university 
• PSG institute of medical science and research 
• SRM university 
• Dr M.G.R educational and research institute 
• Madurai medical college 

Top college with B.tech biotechnology  and B.tech  biomedical engineering courses in Tamil nadu 

• Indian institute of Technology madras 
• PSG college of Technology 
• Vellore institute of Technology 
• SASTRA university 
• Hindustan institute of Technology and science 

Choose a course which you are interested and develop skills based on that field with more specialization on that particular profession to start a good career. Please ask if you have any queries. Thank you. 

Hi harish