genetic engineering

Cards (48)

  • Genetic engineering can be used to create genetically modified organisms (GMOs) with desired traits, such as increased crop yield or disease resistance.
  • Genetic engineering has been used to develop crops that are resistant to pests and diseases, require less water and fertilizer, and have higher yields.
  • This allows scientists to modify the characteristics of living things at the molecular level.
  • The process involves introducing new genes into an organism's DNA using techniques like gene splicing or CRISPR/Cas9 technology.
  • In the second step, the DNA sequence of the desired gene is obtained using various techniques such as PCR (Polymerase Chain Reaction) or cloning.
  • The first step in Genetic Engineering involves identifying the gene that needs to be introduced into an organism.
  • Genetic Engineering is the process by which genes are transferred from one organism to another.
  • Genetic engineering can be used in animal breeding to produce livestock with desired traits, such as increased milk production or disease resistance.
  • Genetic engineering can be used in research to study gene function and develop new treatments for genetic diseases.
  • The use of GMOs is not without controversy, however, as some people raise concerns about the potential health risks associated with consuming these products.
  • These methods allow researchers to manipulate specific genes within an organism's DNA sequence.
  • Others worry about the environmental impact of GMOs, including the possibility of unintended consequences on ecosystems and food webs.
  • Genes from one species can be inserted into another, creating transgenic organisms.
  • The process involves introducing new genes into an organism's DNA using various techniques like gene splicing, recombinant DNA technology, and CRISPR-Cas9.
  • Some critics argue that GMOs may pose unknown health risks due to their altered DNA sequences.
  • Genetic engineering has many applications beyond agriculture, including medical treatments and environmental remediation.
  • Genetic engineering is also known as biotechnology because it uses biological systems to produce useful products.
  • Once the DNA sequence is known, it is inserted into a vector molecule which acts as a carrier for the foreign gene.
  • Genetic engineering is also known as recombinant DNA technology because it combines DNA from different sources.
  • The vector molecule is then introduced into the target cell through methods such as electroporation, microinjection, or viral vectors.
  • Once the gene is identified, it is isolated from its original source through various methods such as restriction enzymes, which cut specific sequences of DNA.
  • Gene therapy is the use of genetically modified cells to treat diseases caused by defective genes.
  • In recombinant DNA technology, scientists isolate a gene of interest from its natural source (such as bacteria) and insert it into a vector molecule.
  • Another application of genetic engineering is in medicine, where it can be used to create genetically modified cells for use in therapies or to treat inherited disorders.
  • Vectors can be viruses, plasmids, or other types of DNA molecules that can replicate inside cells.
  • Genetic engineering is a technique that uses recombinant DNA technology to transfer specific genes between different species.
  • Genetic engineering has been used to create crops that are resistant to pests and diseases, reducing the need for chemical pesticides and herbicides.
  • After successful integration of the foreign gene into the host cell, the cells undergo selection processes to identify those that contain the desired trait.
  • Gene therapy is a medical treatment that uses genetically modified cells to replace defective ones in patients suffering from inherited disorders.
  • It also has applications in agriculture, where it can be used to develop crops that are resistant to pests and diseases, require less water, or have higher yields.
  • After isolation, the gene is inserted into a vector, which acts as a carrier molecule to transport the gene into another cell.
  • Genetic modification can also involve removing unwanted genes from an organism's DNA.
  • One example of successful gene therapy is the case of Ashanti DeSilva, who was born with severe combined immunodeficiency (SCID), also known as "bubble boy" disease.
  • Genetic engineering can also be used to modify plants to improve their nutritional value or make them more tolerant to environmental stresses.
  • Some argue that genetically modified crops could lead to the development of pesticide-resistant weeds and insects, further exacerbating existing problems.
  • However, there are potential risks associated with genetic engineering, including unintended consequences on the environment and human health.
  • Ashanti received a bone marrow transplant at just three months old, but her body rejected the donor's stem cells due to a mismatch between their blood types.
  • Gene editing allows scientists to make precise changes to an organism's genome by cutting out or replacing specific sections of DNA.
  • Gene editing allows scientists to make precise changes to an organism's genome by cutting out or replacing specific sections of DNA.
  • Gene editing techniques like CRISPR-Cas9 have revolutionized the field of genetics by allowing scientists to make precise changes to an organism's DNA sequence.