题目内容

The StarLink corn recalls occurred in the autumn of _______, when over 300 food products were found to contain a genetically modified corn that had not been approved for human consumption.

A. 1996
B. 1998
C. 2000
D. 2004

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The international treaty, the Cartagena Protocol on Biosafety, was adopted in _______.

A. 1994
B. 1996
C. 2000
D. 2005

________ is the first genetically modified animal to be approved for human consumption.

A. Salmon
B. Cow
C. Sheep
D. Pig

China was the first country to commercialize a transgenic crop in 1993 with the introduction of virus-resistant __________.

A. cotton
B. tobacco
C. soybean
D. tomato

Inmostcases,theaimofgeneticengineeringistointroduceanewtraittotheplantwhichdoesnotoccurnaturallyinthespecies,whichinclude:

A. resistancetocertainpests,diseases,orenvironmentalconditions
B. reductionofspoilage
C. resistancetochemicaltreatments(e.g.resistancetoaherbicide)
D. improvingthenutrientprofileofthecrop

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