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문제 1
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What is a GMO?
- A naturally occurring organism
- An organism whose genetic material has been altered using genetic engineering
- An organism that has been selectively bred
- A type of pesticide
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순서 풀이
Are GMOs Good or Bad? Genetic Engineering & Our Food
Tim Horton
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문제 2
선택형
Why are terminator seeds controversial?
- They produce plants that are immune to pests
- They produce sterile plants, requiring farmers to buy new seeds annually
- They increase crop yields significantly
- They enhance the nutritional value of crops
문제 3
선택형
What is gene flow in the context of GMOs?
- The process of selective breeding
- The mixing of GM crops with traditional crops
- The creation of new GM traits
- The self-pollination of crops
문제 4
선택형
What has been the scientific consensus on the safety of eating GMOs after more than 30 years of research?
- They are more dangerous than non-GMOs
- They are less nutritious than non-GMOs
- They are as safe as non-GMOs
- They should be banned
문제 5
선택형
What is the purpose of the BT protein in GM crops?
- To increase the size of the fruit
- To produce a protein that destroys the digestive system of specific insect pests
- To enhance the flavor of the crops
- To make the crops drought-resistant
문제 6
선택형
What is a major concern related to the widespread use of herbicide-resistant GM crops?
- Increased crop yields
- Greater reliance on a single herbicide
- Improved soil fertility
- Enhanced nutritional content
문제 7
선택형
Why did the introduction of GM eggplant in Bangladesh significantly reduce pesticide use?
- The GM eggplant was more nutritious
- It produced its own pesticide
- Farmers switched to organic farming
- The soil quality improved
문제 8
선택형
How did GM papaya save the Hawaiian papaya industry?
- By increasing fruit size
- By making the papayas drought-resistant
- By vaccinating the papayas against the ringspot virus
- By improving the taste of papayas
문제 9
선택형
What is one potential environmental benefit of GM crops that can draw nitrogen from the air?
- Reducing the need for chemical fertilizers
- Increasing crop yields
- Making crops more drought-resistant
- Enhancing the flavor of crops
문제 10
선택형
What is the anticipated global food demand increase by 2050 according to a UN estimate?
- 10%
- 30%
- 50%
- 70%
문제 11
선택형
How do BT crops differ from traditional crops in terms of pesticide use?
- BT crops produce their own pesticide
- BT crops require more pesticide
- BT crops are less resistant to pests
- BT crops enhance the flavor of crops
문제 12
선택형
What is a common method to minimize unintentional crossing between GM and non-GM crops?
- Using more pesticides
- Implementing buffer zones
- Increasing crop density
- Shortening the growing season
문제 13
선택형
What is a significant advantage of GMOs in combating climate change?
- Producing more flavorful crops
- Increasing crop yields
- Developing crops that are more resilient to climate change
- Reducing the cost of farming
문제 14
선택형
What is one of the main criticisms of GMOs that is actually a criticism of modern agriculture?
- Increased crop diversity
- Unsustainable farming practices
- Higher nutritional content
- Reduced pesticide use
문제 15
선택형
What could GMOs potentially become as farming intensifies rather than expands?
- The new organic
- Less efficient
- More expensive
- Less nutritious
문제 16
선택형
Why is glyphosate use a concern in the context of GMOs?
- It is extremely toxic to humans
- It is the only herbicide available
- Its increased use has led to over-reliance on this herbicide
- It reduces crop yields
문제 17
선택형
What is a potential benefit of GM crops in terms of soil fertility?
- Reducing the need for fertilizers
- Increasing the need for fertilizers
- Decreasing crop yields
- Making soil more acidic
문제 18
선택형
What is the impact of GM crops on pesticide use in certain cases?
- Increased pesticide use
- No impact on pesticide use
- Reduced pesticide use
- Pesticide use becomes unnecessary
문제 19
선택형
What was a significant outcome of the introduction of GM papayas in Hawaii?
- Increased papaya imports
- Collapse of the papaya industry
- Protection against the ringspot virus
- Higher pesticide use
문제 20
선택형
What is one of the future potentials of GMOs mentioned in the video?
- Producing crops with higher carbon emissions
- Creating plants that can reverse climate change
- Making crops more vulnerable to pests
- Reducing the nutritional content of food
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