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What are biotech foods?
Biotech foods are produced from animals and plants that have been genetically altered.
Biotech foods are made in laboratories without any real plants.
Biotech foods are completely natural and unaltered.
Biotech foods are made only from fruits and vegetables.
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What is one concern critics have about GE foods?
People won’t like the color of GE foods.
They will be too hard to find in stores.
GE foods will taste too strong.
Moving genes between unrelated species might cause unexpected health effects.
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What is the main environmental concern with GE crops?
They are too colorful and attract animals.
They may harm the environment if not tested enough.
They are harder to harvest.
They grow too large.
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What is one surprising example of modern genetic engineering?
Rat genes inserted into lettuce to produce vitamin C.
Banana genes in rice to make it sweet.
Spider genes in grapes to make webs.
Human genes in tomatoes to grow faster.
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15
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Why are GE corn varieties considered possibly safer than regular corn?
They are cheaper to grow.
They have lower levels of fumonisins, a harmful toxin.
They are sweeter.
They grow faster.
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How have humans traditionally altered plant genetics?
By saving seeds and breeding varieties with better traits.
By cooking food longer.
By freezing plants in special labs.
By using only chemicals.
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What happened with modified soybeans in the 1990s?
They grew too fast.
They turned brown too quickly.
They contained a protein that could cause allergic reactions.
They were banned for being too expensive.
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How can GE crops possibly help fight world hunger?
They grow only in cities.
They replace all other food.
They can be eaten without cooking.
They can grow in dry climates and poor soils.
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How is genetic engineering different from traditional breeding?
It only works with animals.
It allows transferring just a few genes between unrelated species.
It requires the use of robots.
It mixes all the genes randomly.
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Why are some experts doubtful about golden rice?
It tastes bad.
It is too expensive to produce.
It might not help people who are malnourished.
It grows only in cold places.
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