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Chapters
1: Sexual Reproduction in Flowering Plants
2: Human Reproduction
3: Reproductive Health
UNIT VII : GENETICS AND EVOLUTION
4: Principles of Inheritance and Variation
5: Molecular Basis of Inheritance
6: Evolution
UNIT VIII : BIOLOGY IN HUMAN WELFARE
7: Human Health and Disease
8: Microbes in Human Welfare
UNIT IX : BIOTECHNOLOGY
▶ 9: Biotechnology : Principles and Processes
10: Biotechnology and its Applications
UNIT X : ECOLOGY
11: Organisms and Populations
12: Ecosystem
13: Biodiversity and Conservation
![NCERT solutions for Biology [English] Class 12 chapter 9 - Biotechnology : Principles and Processes - Shaalaa.com](/images/biology-english-class-12_6:b1f8befaad564f848198c61748124f91.jpg "NCERT solutions for Biology [English] Class 12 chapter 9 - Biotechnology : Principles and Processes")
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Solutions for Chapter 9: Biotechnology : Principles and Processes
Below listed, you can find solutions for Chapter 9 of CBSE, Karnataka Board PUC NCERT for Biology [English] Class 12.
NCERT solutions for Biology [English] Class 12 9 Biotechnology : Principles and Processes EXERCISES [Pages 175 - 176]
Can you list 10 recombinant proteins which are used in medical practice? Find out where they are used as therapeutics (use the internet).
Make a chart (with diagrammatic representation) showing a restriction enzyme, the substrate DNA on which it acts, the site at which it cuts DNA and the product it produces.
From what you have learnt, can you tell whether enzymes are bigger or DNA is bigger in molecular size? How did you know?
What would be the molar concentration of human DNA in a human cell?
Do eukaryotic cells have restriction endonucleases? Justify your answer.
Besides better aeration and mixing properties, what other advantages do stirred tank bioreactors have over shake flasks?
Collect 5 examples of palindromic DNA sequences. Better try to create a palindromic sequence by following base-pair rules.
Can you recall meiosis and indicate at what stage a recombinant DNA is made?
Can you think and answer how a reporter enzyme can be used to monitor transformation of host cells by foreign DNA in addition to a selectable marker?
Describe briefly the following:
Origin of replication
Describe briefly the following:
Bioreactors
Describe briefly the following:
Downstream processing
Explain briefly:
PCR
Explain briefly:
Restriction enzymes and DNA
Explain briefly:
Chitinase
Distinguish between Plasmid DNA and chromosomal DNA
Distinguish between RNA and DNA
Distinguish between exonuclease and endonuclease
Solutions for 9: Biotechnology : Principles and Processes
NCERT solutions for Biology [English] Class 12 chapter 9 - Biotechnology : Principles and Processes
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Concepts covered in Biology [English] Class 12 chapter 9 Biotechnology : Principles and Processes are Restriction Enzymes, Cloning Vectors, Competent Host (For Transformation with Recombinant DNA), Processes of Recombinant DNA Technology, Process and Principles of Biotechnology, Restriction Enzymes, Cloning Vectors, Competent Host (For Transformation with Recombinant DNA), Processes of Recombinant DNA Technology, Process and Principles of Biotechnology.
Using NCERT Biology [English] Class 12 solutions Biotechnology : Principles and Processes exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE, Karnataka Board PUC Biology [English] Class 12 students prefer NCERT Textbook Solutions to score more in exams.
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