Genetic mosaic

Genetic Modification is a process where the DNA of an organism is altered using biotechnology. This process is also known as genetic engineering or genetic manipulation. Genetic modification is used in many fields, including medicine, agriculture, and research.

History

The concept of genetic modification has been around since the early 20th century, but it wasn't until the 1970s that scientists were able to directly manipulate an organism's DNA. This was made possible by the discovery of restriction enzymes, which can cut DNA at specific sequences. The first genetically modified organism was a bacterium, created in 1973.

Process

The process of genetic modification involves the insertion or deletion of genes. In the case of genetically modified organisms (GMOs), genes can be manipulated in a lab to enhance or suppress certain traits. For example, plants might be genetically modified to resist pests or to grow in harsh conditions.

Applications

Genetic modification has a wide range of applications. In medicine, it is used to produce insulin and other drugs. In agriculture, it is used to create crops that are resistant to pests, diseases, and harsh weather conditions. In research, it is used to create animal models of human diseases.

Controversies

Despite its potential benefits, genetic modification has been the subject of much controversy. Critics argue that it could have unforeseen consequences on the environment and human health. There are also ethical concerns about the manipulation of life forms.

See also

• Genetically modified food
• Genetically modified crops
• Genetic engineering in science fiction

References

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