Preview

Research in Cloning Summary..

Powerful Essays
Open Document
Open Document
4143 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Research in Cloning Summary..
**INTRODUCTION**
What is cloning?

Cloning in biotechnology refers to processes used to create copies of DNA fragments (molecular cloning), cells (cell cloning), or organisms. It describes the processes used to create an exact genetic replica of another cell, tissue or organism. The copied material, which has the same genetic makeup as the original, is referred to as a clone.

When is cloning done?

Cloning is done to amplify the DNA fragments containing the gene of interest and ensures pure sample of gene. When the concentration of the required gene products (proteins) is very low, the production of multiple clones makes it easy to obtain large quantity of the gene products.

What all can be cloned?

Cloning is a powerful techninque that can be implemented to obtain clones of genes (molecular cloning), cells (cell cloning) and organisms(organism cloning). There are three different types of cloning: Gene cloning, which creates copies of genes or segments of DNA Reproductive cloning, which creates copies of whole animals Therapeutic cloning, which creates embryonic stem cells. Researchers hope to use these cells to grow healthy tissue to replace injured or diseased tissues in the human body.

What are the requisites for cloning?

In biotechnology, cloning requires a gene of interest, a vehicle (vectors) to carry the gene, a host to provide an environment for multiplication of genes and a medium for growth of the host strain.

What is DNA cloning?

DNA cloning is the procedures to produce multiple copies of a single gene or segment of DNA. a DNA fragment containing the gene of interest is isolated from chromosomal DNA using restriction enzymes and then united with a plasmid that has been cut with the same restriction enzymes. When the fragment of chromosomal DNA is joined with its cloning vector in the lab, it is called a "recombinant DNA molecule." Following introduction into suitable host cells, the recombinant DNA can then be reproduced along

You May Also Find These Documents Helpful

  • Good Essays

    Biol 200 Exam 1 Study Guide

    • 3867 Words
    • 16 Pages

    Reproductive Cloning- Reproductive cloning is a type of cloning which is performed for the purpose of creating a duplicate copy of another organism. It is accomplished using a process called somatic cell nuclear transfer. In 1996, Scottish researchers announced that they had successfully cloned the first mammal, a sheep that came to be known as Dolly. Numerous other mammals have been cloned since then, and cloning has become a contentious ethical and scientific issue in some parts of the world.…

    • 3867 Words
    • 16 Pages
    Good Essays
  • Powerful Essays

    Cloning is the creation of an organism that is the exact genetic copy of another. There are multiple ways that cloning can be achieved through biotechnology. Artificial embryo twinning is the more basic version of cloning. It mimics the natural occurrence of twins as a zygote divides into a two celled embryo but this process takes place in a Petri-dish instead of the mother’s body. The resulting embryos are then placed in a surrogate mother where they are developed. The process that ‘cloning’ generally refers to is scientifically known as somatic cell nuclear transfer. In this procedure the DNA of a cell of an adult animal (the donor) is extracted from body cells and then reinserted into the egg of another animal of the same species. The egg, with its nucleus removed will replicate the DNA of the donor cells and continue to act like a freshly…

    • 1631 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    Human Cloning is the creation of a genetically identical copy of an existing, or previously existing, human being or growing cloned tissue from that individual (Cloning Fact Sheet). Scientists remove the nucleus, which contains the genetic material, from an egg. The genetic material from an adult somatic cell is removed and placed in the egg. It now has a complete set of genes. The egg is placed in a petri dish to allow it to develop into an embryo, which is placed into a surrogate mother to continue to grow and develop into a baby (Genetic Science Learning Center). This technique is called nuclear transfer or nuclear transplantation because they transfer the nucleus from one cell to another (Kilner). Therapeutic cloning is a technique of human…

    • 1358 Words
    • 6 Pages
    Good Essays
  • Good Essays

    DNA cloning is the copying of a single gene or a short segment of DNA in order for it to transfer into another organism. It is typically used in crop production and experimentation to produce a larger yield with healthier crops. Scientists take a small DNA section of a successful crop and insert that into a different crop to continue a specific trait (Farrell and Carson-Dewitt 1). Therapeutic cloning is another type of cloning in which stem cells, a type of cell able to grow into different types of cells of the same organism, are taken from the cloned embryo and used for medical purposes to replace diseased or damaged cells in the human body. Robert P. Lanza, Jose B. Cibelli, and Michael D. West , authors of the article “Human Therapeutic Cloning”, explain the procedure for human therapeutic cloning stating:…

    • 1313 Words
    • 6 Pages
    Good Essays
  • Good Essays

    Cloning Pros And Cons

    • 671 Words
    • 3 Pages

    Cloning is producing a cell line or culture all whose members contain identical copies of a particular nucleotide sequence; an essential element in genetic engineering (Raven et al, G-5). Lack of imprinting; genes that are imprinted are expressed differently, the original parent in which the gene was taken from is the determining factor of this (Raven et al, 384). During normal development, there are a variety of epigenetic programming and reprogramming event that occur (Raven et al, 384). Cloning in turn wants to skip normal development and restore the nucleus of…

    • 671 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Human body function is very complicated, therefore when human cloning happens then the human bodies have many different reactions and combination of genetics.…

    • 453 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Cloning Informative Speech

    • 1592 Words
    • 7 Pages

    A. Definition of cloning: Clones are genetically identical organisms. This means that every piece of DNA is exactly the same between the 'clones' which causes them to have exactly the same features.…

    • 1592 Words
    • 7 Pages
    Powerful Essays
  • Powerful Essays

    Cloning is taking a cell from a live creature and using it to produce another creature with the same genetic sequence. Even though this process can result in the birth of a clone, it is often only used for producing partially developed organisms with research purposes.Not long after reproduction of Dolly American researchers was able to successfully clone a human embryo by injecting an adult's skin DNA into a human egg and extraction the stem cells. Stem cells can later multiply and turn themselves into any other cell type. This will allow doctors to grow healthy cells by using the patiants own DNA and replacing them with the diseased tissues.…

    • 1598 Words
    • 7 Pages
    Powerful Essays
  • Better Essays

    Based from Human Genome Project Information (n.d.), “Cloning is a term traditionally used by scientists to describe different processes for duplicating biological material.” It means creating a genetically identical copy of an organism. Scientists attempted to clone animals for many years. In fact, there are hundreds of cloned animals existing today. It started in 1952 when a tadpole was cloned. But worldwide attention and concerns only aroused in 1997 when Ian Wilmut and his colleagues at Roslin Institute in Scotland were able to clone a lamb, named Dolly (Bonsor and Conger, n.d.).…

    • 1577 Words
    • 7 Pages
    Better Essays
  • Better Essays

    Human cloning is the creation of a genetically identical copy of an existing, or previously existing, human being or clone tissue from that individual (http://www.answers.com). There are different types of human cloning are recombinant DNA technology, or DNA cloning, reproductive cloning, and therapeutic cloning (Dudley 7). Recombinant DNA technology (DNA Cloning) is the transfer of a DNA fragment of interest from one organism to a self-replicating genetic element such as bacterial plasmid (www.ornl.gov/sci/). Reproductive cloning is a technology used to generate an animal that has the same nuclear DNA as another currently or previously…

    • 2230 Words
    • 9 Pages
    Better Essays
  • Powerful Essays

    In biology, cloning is the generation of an organism, or even a single cell, with the same genetic material (DNA) of another organism. The process of cloning a plant is relatively simple compared to cloning an animal or a human being. When two animals reproduce and an offspring is born, their genes are a mixture between the DNA of the male and the female. Being a mixture of the two DNAs the offspring cannot be considered as a clone. Nowadays, however, advanced special techniques make it possible to withdraw the DNA from a mother 's egg cell 's and replace it with the DNA extracted from a cell of the individual to be cloned. The male or female donor and the relevant offspring will therefore have the exact same genetic material.…

    • 2333 Words
    • 10 Pages
    Powerful Essays
  • Good Essays

    Cloning also makes it possible to preserve certain qualities in selected fruits and plants. For example, creating a tomato or any kind of fruit or vegetable that was genetically enhanced to be bigger, or have more vitamins and nutrients in it, then…

    • 597 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Recombinant Dna Technology

    • 1324 Words
    • 6 Pages

    1. This is a modern biotechnological advance , in which a desired gene fragment can be inserted in to a cloning vector and the resulting DNA (Recombinant DNA) can be amplified in suitable host.…

    • 1324 Words
    • 6 Pages
    Good Essays
  • Good Essays

    Cloning of Animals

    • 721 Words
    • 3 Pages

    The cloning of animals is a process in which a single cell is taken from the parent organism and is used to reproduce a genetically identical organism. The animal cloned represents an exact duplicate of its parent in every way, the one exception of that is the original and cloning will not have the same DNA. The first cloning of an animal was of a sheep named Dolly. An instance of animal cloning is, development of twins from a single fertilized egg and asexual reproduction. The advancement and significant progress that biological technology has made, it is possible now to artificially recreate the process of animal cloning.…

    • 721 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Cloning Presentation

    • 489 Words
    • 5 Pages

      Cloning is the process of creating genetically identical organisms Asexual organisms are reproduce by cloning themselves Human identical twins are clones of each other Clones have identical DNA but can have different personalities History of Cloning  1938 –Hans Spemann proposes a “fantastic experiment” – to replace the nucleus of an egg cell with the nucleus of another cell and to grow an embryo from such an egg  1952 –Robert Briggs and Thomas King; the scientists collect the nucleus from a frog egg cell,  1981 –They take the nucleus not from an adult specimen, but from a mouse embryo  1995 – two sheep are cloned (Moran and Megan).…

    • 489 Words
    • 5 Pages
    Good Essays

Related Topics