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Chapters
Chapter 2: Sexual Reproduction in Flowering Plants
Chapter 3: Human Reproduction
Chapter 4: Reproductive Health
Chapter 5: Principles of Inheritance and Variation
Chapter 6: Molecular Basis of Inheritance
Chapter 7: Evolution
Chapter 8: Human Health and Disease
Chapter 9: Strategies for Enhancement in Food Production
Chapter 10: Microbes in Human Welfare
Chapter 11: Biotechnology : Principles and Processes
▶ Chapter 12: Biotechnology and its Applications
Chapter 13: Organisms and Populations
Chapter 14: Ecosystem
Chapter 15: Biodiversity and Conservation
Chapter 16: Environmental Issues
Solutions for Chapter 12: Biotechnology and its Applications
Below listed, you can find solutions for Chapter 12 of CBSE, Karnataka Board PUC NCERT for Class 12 Biology.
NCERT solutions for Class 12 Biology Chapter 12 Biotechnology and its Applications Exercises [Pages 215 - 216]
Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because −
(a) bacteria are resistant to the toxin
(b) toxin is immature:
(c) toxin is inactive:
(d) bacteria encloses toxin in a special sac.
What are transgenic bacteria? Illustrate using any one example.
Compare and contrast the advantages and disadvantages of production of genetically modified crops.
What are Cry proteins? Name an organism that produces it. How has man exploited this protein to his benefit?
What is gene therapy? Illustrate using the example of adenosine deaminase (ADA) deficiency.
Can you suggest a method to remove oil (hydrocarbon) from seeds based on your understanding of rDNA technology and chemistry of oil?
Does our blood have proteases and nucleases?
Consult internet and find out how to make orally active protein pharmaceutical. What is the major problem to be encountered?
Solutions for Chapter 12: Biotechnology and its Applications
NCERT solutions for Class 12 Biology chapter 12 - Biotechnology and its Applications
Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics Class 12 Biology CBSE, Karnataka Board PUC solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Class 12 Biology CBSE, Karnataka Board PUC 12 (Biotechnology and its Applications) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Class 12 Biology chapter 12 Biotechnology and its Applications are Biotechnological Applications in Agriculture, Biotechnological Applications in Medicine, Stem Cell Technology, Transgenic Animals, Biosafety Issues, Ethical Issues, Introduction of Biotechnology and Its Application, Commercial Applications of Biotechnology.
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