Hello Aspirant
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After 12th you have options  to pursue biotechnology such as bsc- biotechnology and b.tech- biotechnology.
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Bsc-biotechnology:
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The candidates who want to pursue their career as a scientist  they will choose it. A b.sc degree on other hand focuses more on the biotechnology.yes their will be a few subjects related to industrial processesbut the main emphasis will be on R and D in biotechnology fields such as cell biology, microbiology etc.
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Btech biotechnology:
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Btech degree in biotechnology exposes means you can have knowledge on both the biological sciences as well as the chemical engineering principles .

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For pursuing btech biotechnology course  you have to be qualified in jEE mains,viteee, SRM entrance exam etc.
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For pursuing bsc biotechnology course you have write the respective Colleges entrance exams .once go through the official website to know the eligibility criteria etc.
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Hope above information will helps you!!!
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Thank you!!!!

hello sir ,

Biotechnology is an exploration arranged field with applications in different territories, for example, drug, pharmaceuticals,agriculture and condition. 

recommendations for CAREER PATH :-

twelfth ( PCMB)- B.Tech Biotechnology-M.Tech Biotechnology-PhD 

12th(PCMB)- BSc in any physical/Bioscience subject-MScin any physical/Bioscience subject 

M.Tech Biotechnology-PhD 

twelfth ( PCB)- MBBS/BVSc/Fishery Science/Agriculture/Horticulture/Biochemistry/Zoology/Microbiology/Biotechnology-M.Sc Biotechnology 

twelfth (PCM)- B.Sc(PCM)- M.sc Biotechnology/Biomedical-PhD Biotechnology