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Biotechnology : Principles and Processes
NCERT Class 12 Biology, Chapter 9 · for NEET UG
1. Read the chapter
The chapter is free on NCERT's site: Biology, Class 12, Chapter 9 (PDF on ncert.nic.in) ↗
2. Practise it section by section
109 questions on this chapter, each tagged to the NCERT section it tests (Shishya practice, NCERT-based). Read a section, then practise up to 10 of its questions — no sign-in for the first 2 answers.
Practise 10 from the whole chapter →
- 9.1 Principles of Biotechnology20 questions →
- 9.2 Tools of Recombinant DNA Technology1 question →
- 9.2.1 Restriction Enzymes22 questions →
- 9.2.2 Cloning Vectors25 questions →
- 9.2.3 Competent Host (For Transformation with Recombinant DNA)7 questions →
- 9.3 Processes of Recombinant DNA Technology2 questions →
- 9.3.1 Isolation of the Genetic Material (DNA)6 questions →
- 9.3.2 Cutting of DNA at Specific Locations4 questions →
- 9.3.3 Amplification of Gene of Interest using PCR5 questions →
- 9.3.4 Insertion of Recombinant DNA into the Host3 questions →
- 9.3.5 Obtaining the Foreign Gene Product14 questions →
- 9.3.6 Downstream Processing
3. The NEET topic it covers
- Biotechnology — Principles and Processes · 113 checked NEET practice questions
4. The chapter's own questions
40 answer-checked questions on this chapter, with its quiz, are on the Class 12 Biology chapter page.
The practice questions are Shishya's own, written with AI and answer-checked, and tagged to this chapter by Shishya. They are not NCERT's text or exercises and not NEET previous-year questions.