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Questions on Biotechnology: MCQs on Principles and process of Biotechnology, Application of Biotechnology in health and agriculture with answers. Biology MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Plant Biotechnology Journal publishes high-impact original research and incisive reviews by leading researchers in applied plant science, with an emphasis on molecular plant sciences and their applications through plant biotechnology. 22. Biotechnology: MCQs Quiz – 07 29 . b) auxin and ethylene. 21. Biolistics (gene gun) is suitable for (a) introducing rDNA into plant cells (b) introducing rDNA into animal cells (c) disarming the pathogen vectors (d) DNA fingerprinting. B. Twitter. What is biotechnology, and how is it different from traditional plant breeding? 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