The increased reliance on genetically engineered crops grew from the need to ____. a. produce more food at lower cost without harming the environment b. develop new species of crop plants c. provide farmers with more expensive seeds d. find more ways to profit from crop plants e. find new pesticides
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produce more food at lower cost without harming the environment
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| b. |
develop new species of crop plants
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| c. |
provide farmers with more expensive seeds
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| d. |
find more ways to profit from crop plants
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| e. |
find new pesticides
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- Most genetically modified crops carry genes for ____. a. making human medicines b. herbicide resistance c. increased yields d. disease and pest resistance e. nutritional enhancementModern day industrial agriculture: a. has had no impact on society. b.has increased our ability to obtain more food from the same area. c.has permanently improved soils, providing more food from less space. d. promotes reductions in use of pesticides and fertilizers e. has rapidly improved soils, allowing continuous conversion of new areas to croplandMutation is: A. a factor responsible for plant growth B. a change which affects the offspring of F2 generation only C. a change that is inherited D. a change which affects the parents
- Why does the global demand for grain increase at a rate faster than the global population? A. More people in the world want to eat grains B. More grains are being wasted every year C. Increased meat demand D. Genetically modified grains are being removed from production E. Grains can be grown anywhereWhich of the following describes industrial agriculture? a) Included the use of biotechnology b) Maximized the use of hand tools and animals c) Introduced machines and synthetic fertilizers d) Relied on generous amounts of waterMany cultures and religions have customs which deal with the way they use the land. For example, in Judaism, it is required that a field be left fallow (unplanted) every seventh year. What is one beneficial effect of customs like this? A) They prevent the land from being overused. B) They cause less competition among farmers. C) They make the land more valuable to farmers. D) They force people to farm more recklessly at other times. (Not Graded)
- Technology can have good and bad effects what is a bad effect of spraying pesticides on cropBased on temperature requirements which of the following is not correct?* a. Coconut and mango are tropical crops b. Asian rice and wheat are cool season crops c. Citrus species are sub-tropical crops d. Cruciferous vegetables are cool season cropsThe risks and benefits of the use of genetically modified organisms (GMOs) is a topic of each debate. Which of the following is NOT a risk or benefit of GMOs? A. Higher crop yields B. Enriched certain nutrients C. Use less pesticides D. Dominant competition and promote biodiversity
- The Green Revolution depended on: a traditional farming techniques such as contour farming and crop rotation. b the use of high-yielding crop varieties as well as synthetic fertilizers and pesticides. c crop varieties genetically modified to deal with problems such as drought or pests. d Increasing the diversity of crops planted on a given plot to maximize productivity per acre.In New York, farmers typically have a 3 year crop rotation of corn – soybeans – green manure. A) explain one reason crop rotation is important in farming B) explain what green manure is and why a grower would use it as part of their rotation schedule7) Farmers in India have increased the harvest yield of food crops like eggplant by growing them from seeds that have been modified to produce a bacterial toxin that is harmful to pest insects. This is an example of a) selective breeding of the insecticide b) spraying an insecticide on plants c) selective breeding of the eggplant d) an application of biotechnology