Which Of The Following Terms Refers To The Genetic Makeup Of An Organism?
A genetically modified organism (GMO) is an brute, plant, or microbe whose Deoxyribonucleic acid has been altered using genetic engineering techniques. For thousands of years, humans have used convenance methods to modify organisms. Corn, cattle, and even dogs have been selectively bred over generations to have certain desired traits. Within the last few decades, however, modern advances in biotechnology have allowed scientists to direct modify the DNA of microorganisms, crops, and animals. Conventional methods of modifying plants and animals—selective convenance and crossbreeding—tin have a long time. Moreover, selective breeding and crossbreeding often produce mixed results, with unwanted traits appearing alongside desired characteristics. The specific targeted modification of Dna using biotechnology has allowed scientists to avert this problem and improve the genetic makeup of an organism without unwanted characteristics tagging along. Most animals that are GMOs are produced for use in laboratory research. These animals are used as "models" to study the part of specific genes and, typically, how the genes relate to health and illness. Some GMO animals, notwithstanding, are produced for human consumption. Salmon, for case, has been genetically engineered to mature faster, and the U.S. Food and Drug Assistants has stated that these fish are safe to eat. GMOs are perchance most visible in the produce section. The first genetically engineered plants to be produced for human consumption were introduced in the mid-1990s. Today, approximately ninety percent of the corn, soybeans, and sugar beets on the marketplace are GMOs. Genetically engineered crops produce higher yields, have a longer shelf life, are resistant to diseases and pests, and even taste better. These benefits are a plus for both farmers and consumers. For example, higher yields and longer shelf life may lead to lower prices for consumers, and pest-resistant crops means that farmers don't demand to buy and use equally many pesticides to abound quality crops. GMO crops can thus be kinder to the environs than conventionally grown crops. Genetically modified foods practice cause controversy, however. Genetic applied science typically changes an organism in a way that would not occur naturally. Information technology is even common for scientists to insert genes into an organism from an entirely different organism. This raises the possible take chances of unexpected allergic reactions to some GMO foods. Other concerns include the possibility of the genetically engineered foreign Deoxyribonucleic acid spreading to non-GMO plants and animals. So far, none of the GMOs approved for consumption have caused whatsoever of these bug, and GMO food sources are subject to regulations and rigorous safety assessments. In the hereafter, GMOs are likely to go along playing an of import function in biomedical inquiry. GMO foods may provide ameliorate nutrition and peradventure fifty-fifty be engineered to comprise medicinal compounds to enhance homo wellness. If GMOs tin be shown to be both safe and healthful, consumer resistance to these products will almost likely diminish.
Photo of a genetically engineered Salmon. Created so that it continuously produces growth hormones and can be sold as a full size fish after eighteen months instead of 3 years.
Photograph by Paulo Oliveira/Alamy Stock Photo
biotechnology
Substantive
the use of a living organism for industrial or medical employ.
crossbreeding
Verb
mating ii different organisms together to form a hybrid species.
DNA
Noun
(deoxyribonucleic acid) molecule in every living organism that contains specific genetic information on that organism.
cistron
Noun
part of Deoxyribonucleic acid that is the basic unit of measurement of heredity.
genetically modified organism (GMO)
Noun
living thing whose genes (Dna) have been altered for a specific purpose.
genetic engineering
Substantive
procedure of altering and cloning genes to produce a new trait in an organism or to make a biological substance, such as a poly peptide or hormone.
microbe
Noun
tiny organism, usually a bacterium.
organism
Noun
living or once-living matter.
pesticide
Noun
natural or manufactured substance used to impale organisms that threaten agriculture or are undesirable. Pesticides tin can be fungicides (which kill harmful fungi), insecticides (which kill harmful insects), herbicides (which impale harmful plants), or rodenticides (which kill harmful rodents.)
selective breeding
Substantive
breeding to produce desired characteristics in animal or constitute offspring.
trait
Noun
characteristic or aspect.
Which Of The Following Terms Refers To The Genetic Makeup Of An Organism?,
Source: https://www.nationalgeographic.org/encyclopedia/genetically-modified-organisms/
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