| 1 |
What is the primary purpose of applying environmental adaptation engineering in agriculture?
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3. To replace natural ecosystems with artificial ones |
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| 2 |
Which method best exemplifies waste-to-resource conversion in sustainable farming?
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2. Anaerobic digestion to produce bioenergy |
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| 3 |
What is the key feature of ecosystem-based engineering in sustainable agriculture?
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2. Maintaining closed nutrient and water cycles |
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| 4 |
Why is agricultural waste considered a valuable resource in sustainable systems?
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1. It can be used to produce renewable energy and organic fertilizers |
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| 5 |
How does environmental adaptation engineering support water sustainability in agriculture?
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4. By eliminating all surface water |
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| 6 |
Which indicator best reflects improved sustainability through adaptive engineering?
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4. Expansion of waste dumps |
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| 7 |
Which technology integration supports adaptive agricultural systems?
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4. Manual waste disposal |
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| 8 |
What policy approach enhances sustainable waste management in agriculture?
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1. Encouraging circular economy models |
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| 9 |
Which of the following best summarizes the overall benefit of adaptive waste management systems?
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2. Greater dependence on chemical fertilizers |
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| 10 |
What distinguishes shape memory hydrogels from conventional hydrogels?
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2. Their capacity to recover pre-defined shapes after deformation |
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| 11 |
Which stimulus commonly triggers the shape recovery of SMHs?
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2. Temperature or pH change |
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| 12 |
What is the primary advantage of using SMHs in tissue engineering?
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2. Controlled shape recovery supporting cell growth and scaffolding |
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| 13 |
Which property is most critical for biocompatibility of SMHs?
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1. Chemical inertness and non-toxicity |
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| 14 |
What remains a major challenge in SMH fabrication for medical use?
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1. Achieving tunable mechanical strength and biodegradability |
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| 15 |
Which future direction is emphasized for SMH development?
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5. Avoiding smart materials research |
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| 16 |
Why are SMHs suitable for cell culture applications?
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2. They completely block nutrient transport |
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| 17 |
How do SMHs contribute to smart biomedical systems?
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4. By stiffening tissue scaffolds permanently |
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| 18 |
Why are biodegradable SMHs considered a sustainable option in tissue engineering?
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1. They reduce long-term waste accumulation in the body |
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| 19 |
Based on the figure showing the contribution of agricultural sources to greenhouse gas (GHG) emissions, which strategy would most effectively reduce overall emissions while maintaining sustainable productivity?
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2. Improving manure management and promoting biogas recovery systems |
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| 20 |
According to the figure illustrating biochemical, chemical, and physical stimuli affecting SMHs, which integrated approach would most enhance their performance in tissue engineering applications such as bone regeneration or artificial skin?
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2. Combining multi-stimuli responsiveness, such as temperature and pH, for precise control of shape recovery and biocompatibility |
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