Solve NCERT Textbook exercise with the help of NCERT Solutions for class 12 Biology Prepared by Experts of Entrancei. Genetically engineered microbes are produced to control environmental pollution. Transgenic animals are developed that can produce human proteins. So, go ahead and check the Important Notes for Class 12 Biology Biotechnology and its Applications. Explain five areas where biotechnology has influenced human lives. The advantages of recombinant insulin are: No animals are slaughtered for its production. Some of these include tissue culture, development of transgenic plants and animals, development of antibodies, etc. Why shouldn’t the patent on Basmati have gone to an American company? Important Links . padding: 5px; The below mentioned page consist of Important questions for CBSE class 12 Biology Chapter-12 - Biotechnology and its Applications . Preparing well not only ensures that you score good marks, but also that you are prepared for the entrance test you will need to appear for to obtain admission to a medical college of your choice and it is important that you are able to answer most questions in your paper. Thanks for visiting this site.Enjoy Biology, MCQ Biology - Learning Biology through MCQs, Diversity } Is BT-cotton resistant to all pests other than lepidopteron, dipterans, and coleopterans? }, No software required, no contract to sign. Required desktop or laptop with internet connection, All Content and Intellectual Property is under Copyright Protection | ©2007-2020, Create questions or review them from home. Download sample papers and Previous Years CBSE board papers as per latest CBSE Syllabus for 2020-2021 for more practice of subjects. USA itself has established more than 200 companies such as Biogen, Cetus, Hybritech, etc. CHAPTER 12 BIOTECHNOLOGY AND ITS APPLICATIONS. Important Questions for Chapter 12: Biotechnology and its Application. You may have already learnt about Recombinant DNA (rDNA) technology. Q.1. Class 12 Biology Notes for Biotechnology and its Applications However, these approaches are recurrent in nature. Thus biotechnology has helped a great deal in manufacturing technologies for sustainable development. Why does this treatment reoccur in nature? The gene expression can be controlled by RNA interference. With the help of Notes, candidates can plan their Strategy for particular weaker section of the subject and study hard. The below mentioned page consist of Important questions for CBSE class 12 Biology Chapter-12 - Biotechnology and its Applications . If the slaughtered animals are infected, the insulin will also be contaminated which in turn will infect the acceptor. }, .btn { As the host organism divides, its progeny also receives the foreign gene. organisation in Animals, Plant Questions and Answers, Unit:2 viewed only after completing the test. Copyright Notice © 2020 Greycells18 Media Limited and its licensors. Q.10. How can a person suffering from Adenosine Deaminase deficiency be cured? But, these genes are not effective against all types of pests that attack Bt-cotton. Chapter 2 -Sexual Reproduction in Flowering Plants, Chapter 5 -Principles of Inheritance and Variation, Chapter 9 -Strategies for Enhancement in Food Production, Chapter 11-Biotechnology Principles and Processes, Chapter 12-Biotechnology and its Applications, Chapter 15 -Biodiversity and Conservation, Important Questions CBSE Class 10 Science. 1. Q.2. What do you understand by a recombinant vaccine? CLASS 12` biology … So, go ahead and check the Important Notes for CBSE Class 12 Biology. To inspect whether the use of genetically modified crops is safe for public use or not. Here you can get Class 12 Important Questions Biology based on NCERT Text book for Class XII. Q.10. A.6. One of the main subjects for science students in their class 12 is Biology. Copyright © 2020 Entrancei. consist of all types of questions starting from one marks to 5 marks. The drawbacks of insulin obtained from slaughtered animals are as follows: Since insulin is produced in very small amounts in the body, therefore, a large number of animals are slaughtered which is unethical. The gene expressions help scientists to understand the normal expression of genes at various stages of growth and development.