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NCERT solutions for Class 12 Biology chapter 11 - Biotechnology : Principles and Processes

Biology Textbook for Class 12

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NCERT Biology Class 12

Biology Textbook for Class 12 - Shaalaa.com

Chapter 11: Biotechnology : Principles and Processes

Chapter 11: Biotechnology : Principles and Processes solutions [Pages 205 - 206]

Q 1 | Page 205

Can you list 10 recombinant proteins which are used in medical practice? Find out where they are used as therapeutics (use the internet).

Q 2 | Page 205

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.

Q 3 | Page 205

From what you have learnt, can you tell whether enzymes are bigger or DNA is bigger in molecular size? How did you know?

Q 4 | Page 205

What would be the molar concentration of human DNA in a human cell? Consult your teacher.

Q 5 | Page 205

Do eukaryotic cells have restriction endonucleases? Justify your answer.

Q 6 | Page 205

Besides better aeration and mixing properties, what other advantages do stirred tank bioreactors have over shake flasks?

Q 7 | Page 205

Collect 5 examples of palindromic DNA sequences by consulting your teacher. Better try to create a palindromic sequence by following base-pair rules.

Q 8 | Page 205

Can you recall meiosis and indicate at what stage a recombinant DNA is made?

Q 9 | Page 205

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?

Q 10.1 | Page 206

Describe briefly the following:

Origin of replication

 

Q 10.2 | Page 206

Describe briefly the following

Bioreactors

Q 10.3 | Page 206

Describe briefly the followings:

Downstream processing

Q 11.1 | Page 206

Explain briefly - PCR: - Polymerase chain reaction (PCR)

Q 11.2 | Page 206

Explain briefly Restriction enzymes and DNA

Q 11.3 | Page 206

Explain briefly Chitinase

Q 12.1 | Page 206

distinguish between Plasmid DNA and chromosomal DNA

Q 12.2 | Page 206

distinguish between RNA and DNA

Q 12.3 | Page 206

distinguish between Exonuclease and Endonuclease

Chapter 11: Biotechnology : Principles and Processes

NCERT Biology Class 12

Biology Textbook for Class 12 - Shaalaa.com

NCERT solutions for Class 12 Biology chapter 11 - Biotechnology : Principles and Processes

NCERT solutions for Class 12 Biology chapter 11 (Biotechnology : Principles and Processes) 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 11 Biotechnology : Principles and Processes are Principles of Biotechnology, Biotechnology - Principles and Processes (Questions), Restriction Enzymes, Cloning Vectors, Competent Host (For Transformation with Recombinant Dna), Processes of Recombinant Dna Technology.

Using NCERT Class 12 solutions Biotechnology : Principles and Processes 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 11 Biotechnology : Principles and Processes Class 12 extra questions for Biology and can use Shaalaa.com to keep it handy for your exam preparation

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