NEET Biology – Biotechnology Principles and Processes
Biotechnology Principles and Processes is an important chapter in Class 12 Biology that explains the fundamental techniques used to develop useful biological products and modify genetic material. It introduces the principles of genetic engineering and the role of microorganisms, enzymes, and molecular tools in biotechnology.
This chapter covers recombinant DNA technology, restriction enzymes, DNA ligase, cloning vectors, polymerase chain reaction (PCR), and gel electrophoresis. Students will also learn about the major steps involved in genetic engineering, including DNA isolation, cutting, amplification, insertion into vectors, and the introduction of recombinant DNA into host cells.
For effective NEET Biology preparation, focus on NCERT diagrams, important enzymes, cloning vectors, PCR steps, and the sequence of recombinant DNA technology. Practising chapter-wise MCQs and previous-year questions can strengthen conceptual understanding and improve exam performance.