Submitted by: Romina Jairah M. Santos
Submitted to: Mrs. Imelda Alvarez
GENETICALLY MODIFIED ORGANISMS (GMOs)
HISTORY:
The general principle of producing a GMO is to alter the genetic material of an organism's genome. Genetic modification caused by human activity has been occurring since humans first domesticated animals in 12 000 BC and plants around 10,000 BC. Genetic engineering the direct transfer of DNA from one organism to another was first accomplished by Herbert Boyer and Stanley Cohen in 1973.Advances have allowed scientists to manipulate and add genes to a variety of different organism and to induce a range of different effects. Since 1976 the technology has been commercialized, with companies producing and selling genetically modified food and medicine. This may involve mutating, deleting, or adding genetic material. When genetic material from a different species is added, the resulting DNA is called recombinant DNA and the organism is called a transgenic organism. The first recombinant DNA molecules were produced by Paul Berg in 1972.
USES:
GMOs are used in biological and medical research, production of pharmaceutical drugs, experimental medicine (e.g. gene therapy), and agriculture (e.g. golden rice). The term "genetically modified organism" does not always imply, but can include, targeted insertions of genes from one species into another. For example, a gene from a jellyfish, encoding a fluorescent protein called GFP. Such methods are useful tools for biologists in many areas of research, including those who study the mechanisms of human and other diseases or fundamental biological processes in eukaryotic and prokaryotic cells.
Examples:
Transgenic plants, GM Crops, Fruit Flies, Glofish and many more organisms
What are GMOs?
When a gene from one organism is purposely moved to improve or change another organism in a laboratory, the result is a genetically modified organism (GMO). It is also sometimes called