Biotechnology Principles and Processes: CBSE Class 12 Notes
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Questions and Answers

Who coined the term 'Biotechnology'?

  • Louis Pasteur
  • Gregor Mendel
  • Antonie van Leeuwenhoek
  • Karoly Ereky (correct)

What is another name for Recombinant DNA Technology?

  • Microbial Genetics
  • Genetic Engineering (correct)
  • Biochemistry
  • Cellular Biology

What is the process of making multiple identical copies of a piece of DNA called?

  • DNA Cloning (correct)
  • Transcription
  • Gene Splicing
  • DNA Replication

What are the main principles of biotechnology according to modern biotechnology?

<p>Genetic engineering techniques (A)</p> Signup and view all the answers

What is the main principle of bioprocess engineering?

<p>Multiplication of cells in bioreactors (B)</p> Signup and view all the answers

Flashcards

Biotechnology

The term coined in 1919 to describe the application of biological processes for industrial purposes. It referred to techniques for improving agricultural production and livestock breeding.

Genetic Engineering

A revolutionary technique used to manipulate an organism's genetic makeup, often involving the transfer of genetic material from one organism to another.

DNA Cloning

The process of producing multiple identical copies of a specific DNA segment, often used for research, medicine, and biotechnology applications.

Genetic Engineering Techniques

Utilizes techniques of genetic manipulation to alter and improve biological systems. It plays a central role in developing various biotechnology applications.

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Bioprocess Engineering

A field of biotechnology focused on optimizing the large-scale production of biological products, often by culturing cells in bioreactors.

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Study Notes

Biotechnology Basics

  • The term 'Biotechnology' was coined by Karl Ereky in 1919.

Recombinant DNA Technology

  • Recombinant DNA Technology is also known as Genetic Engineering.

DNA Replication

  • Polymerase Chain Reaction (PCR) is the process of making multiple identical copies of a piece of DNA.

Modern Biotechnology Principles

  • The main principles of biotechnology according to modern biotechnology include: providing better healthcare, improving the environment, and utilizing bioresources.

Bioprocess Engineering

  • The main principle of bioprocess engineering is to develop and optimize bioprocesses that enable the production of biological products.

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Learn about biotechnology principles and processes in this comprehensive Class 12 Biology notes. The notes cover the application of living organisms and their components to develop, modify, and produce useful products.

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