Biotechnology
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| environment | "The conditions and circum- stances surrounding an organism."
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| Plant Breeding | "The selection and collection of seeds from desirable plants to encourage their traits in future plant production."
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| Enzyme | " A large, complex protein molecule produced by the body that stimulates or speeds up various chemical reactions without being used up itself; an organic catalyst."
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| Rennin | " A coagulant enzyme occurring particu- larly in the gastric juice of calves and also in some plants and lower animals."
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| Fermentation | "The processing of food by means of yeasts, molds, or bacteria."
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| Yeast | " A yellowish substance composed of mi- croscopic, unicellular fungi of the family Saccha- romycetaceae that induces fermentation in juices, worts, doughs, and so forth."
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| Hereditary | "The traits that are passed to an off- spring from the parents."
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| law of segregation | " A law, developed by Gregor Mendel in the nineteenth century, that says that the factors responsible for the traits from each par- ent are separated and then combined with factors from the other parent at fertilization".
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| Law of independent assortment | "A law which states that factors (genes) for certain characteris- tics are passed from parent to the next genera- tion and are separate from the other factors or genes that transmit other traits; this separation allows the tremendous amount of diversity a
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| cell | "The ultimate functional unit of an organic structure, plant, or animal. It consists of a micro- scopic mass of protoplasm that includes a nucleus surrounded by a membrane. In most plants, it is surrounded by a cell wall."
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| vaccine | " A substance that contains live, modi- fied, or dead organisms or their products that is injected into an animal in an attempt to protect the host from a disease caused by that particular organism.
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| antibiotic | "Germ-killing substances produced by a bacterium or mold."
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| artificial insimination | The deposition of sper- matozoa in the female genitalia by artificial rather than natural means.
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| embryo transfer | " The process of removing an embryo from a superior female and implanting it into an inferior female."
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| genetic code | " A process of removing a desirable gene from one organism and transplant- ing it into another organism."
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| vertical gene transfer | " The transfer of genetic information from parents to offspring."
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| DNA | "A genetic pro- teinlike nucleic acid on plant and animal genes and chromosomes that controls inheritance."
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| Double Helix | "Description of the two spiral- shaped strands of phosphoric acid and deoxyribose found within the nucleus of cells."
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| Genetic engineering | Manipulating the genes of organisms.
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| Horizontal Gene Transfer | "A process in which microbes are natural “genetic engineers” transfer- ring genetic material between cells."
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| Gene Splicing | "The process of removing and/or inserting genetic material in order to change an organism’s traits."
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