Creado por reckthepretty
hace alrededor de 9 años
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Pregunta | Respuesta |
what does genetic engineering transfer from organism to organism? | genes |
a gene making useful protein can be inserted where? | bacterial cells |
what solution do the cells grow in? | culture |
in what do cells grow? | fermenters |
what are the cells transferred from cell to cell using? | bacterial enzymes |
name 2 advantages of genetically engineered insulin | _cheap to produce _available in larger quantities -it is human insulin; no allergies, no intolerance's -does not use animal products -no problems with religion or vegetarians |
name a concern | GM organisms could have unknown and unforeseen effects on other organisms |
name 3 developments in GM crops | -grow in places with low rainfall -produce their own chemicals -resist disease -resist effects of weedkillers -produce own fertiliser |
name 2 concerns with GM crops | -not natural -eating GM food may affect health -GM crops may harm wildlife -pollen from crops resist weedkillers / transfer to weeds |
what does Vitamin A deficiency cause | blindness |
what is golden rice and what does it produce? | genetically modified to produce BETA-CAROTENE |
name a argument FOR golden rice | -human cells convert beta-carotene to vitamin A well. -Golden riced is not meant to be the only solution to the Vitamin A problem -healthy diet for poorer people |
name an argument AGAINST golden rice | -healthy diet is a better solution to Vitamin A deficiency -trying to deal with Vitamin A problem is too limiting -Golden rice hasn't gone under trials to see if its safe |
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