Hi Nikashini,

Yes, you can surely take B.Tech Biotechnology after your 12th.

After doing B.Tech from biotechnology the career jobs which you can do are :-

• Drug and pharmaceutical research.
• Food processing.
• Bio-processing industries.
• Public funded.
• Laboratories Chemicals.
• Environment control.
• Waste management.
• Energy.
• Lab Technician
• Research Scientist
• Teacher/Professor
• Research Associate
• Science Writer
• Biotechnologist
• Sales Representative
• Quality Control Officer

And the salary as a fresher you will get after completing the course  will vary from 28000-100000.Depends upon your company and post.

Hope this will help,please feel free to ask if yo have any further queries.

Thank You.

(http://timesofindia.indiatimes.com/articleshow/67536636.cms?utm_source=contentofinterest&utm_medium=text&utm_campaign=cppst)