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NCERT solutions for Class 12 Biology chapter 12 - Biotechnology and its Applications

Biology Textbook for Class 12

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Chapters

NCERT Biology Class 12

Biology Textbook for Class 12 - Shaalaa.com

Chapter 12: Biotechnology and its Applications

Chapter 12: Biotechnology and its Applications solutions [Pages 215 - 216]

Q 1 | Page 215

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.

Q 2 | Page 215

What are transgenic bacteria? Illustrate using any one example.

Q 3 | Page 215

Compare and contrast the advantages and disadvantages of production of genetically modified crops.

Q 4 | Page 216

What are Cry proteins? Name an organism that produces it. How has man exploited this protein to his benefit?

Q 5 | Page 216

What is gene therapy? Illustrate using the example of adenosine deaminase (ADA) deficiency.

Q 7 | Page 216

Can you suggest a method to remove oil (hydrocarbon) from seeds based on your understanding of rDNA technology and chemistry of oil?

Q 9 | Page 216

Does our blood have proteases and nucleases?

Q 10 | Page 216

Consult internet and find out how to make orally active protein pharmaceutical. What is the major problem to be encountered?

Chapter 12: Biotechnology and its Applications

NCERT Biology Class 12

Biology Textbook for Class 12 - Shaalaa.com

NCERT solutions for Class 12 Biology chapter 12 - Biotechnology and its Applications

NCERT solutions for Class 12 Biology chapter 12 (Biotechnology and its Applications) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CBSE Biology Textbook for Class 12 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

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, Biotechnology and Its Application (Questions).

Using NCERT Class 12 solutions Biotechnology and its Applications exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 12 prefer NCERT Textbook Solutions to score more in exam.

Get the free view of chapter 12 Biotechnology and its Applications Class 12 extra questions for Biology and can use Shaalaa.com to keep it handy for your exam preparation

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