Class 12 Biology

Aaral

Asked: February 26, 2021In: Class 12 Biology

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

NCERT Solutions for Class 12 Biology Chapter 12 Biotechnology and its Applications Important Board Questions Biotechnology and its Applications NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 3

Aaral

Asked: February 26, 2021In: Class 12 Biology

What are transgenic bacteria? Illustrate using any one example.

NCERT Solutions for Class 12 Biology Chapter 12 Biotechnology and its Applications Important Board Questions Biotechnology and its Applications NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 2

Poll

Aaral

Asked: February 26, 2021In: Class 12 Biology

Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because −

NCERT Solutions for Class 12 Biology Chapter 12 Biotechnology and its Applications Important Board Questions Biotechnology and its Applications NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 1

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

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

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 6

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

Do eukaryotic cells have restriction endonucleases? Justify your answer.

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 5

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

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

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 4

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

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

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 3

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

Discuss with your teacher and find out how to distinguish between (a) Plasmid DNA and Chromosomal DNA (b) RNA and DNA (c) Exonuclease and Endonuclease

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 12

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

Explain briefly (a) PCR (b) Restriction enzymes and DNA (c) Chitinase

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

Describe briefly the following: (a) Origin of replication (b) Bioreactors (c) Downstream processing

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Category: Class 12 Biology

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

What are transgenic bacteria? Illustrate using any one example.

Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because −

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

Do eukaryotic cells have restriction endonucleases? Justify your answer.

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

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

Discuss with your teacher and find out how to distinguish between (a) Plasmid DNA and Chromosomal DNA (b) RNA and DNA (c) Exonuclease and Endonuclease

Explain briefly (a) PCR (b) Restriction enzymes and DNA (c) Chitinase

Describe briefly the following: (a) Origin of replication (b) Bioreactors (c) Downstream processing

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Category: Class 12 Biology

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