NEET Exam > NEET Questions > Loss of biodiversity may lead to all except:a...
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Loss of biodiversity may lead to all except:
- a)decline in plant production
- b)increased resistance to environmental perturbance
- c)increased variability in water use
- d)increased variability in pest and disease cycle
Correct answer is option 'B'. Can you explain this answer?
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Loss of biodiversity may lead to all except:a)decline in plant product...
In general, loss of biodiversity in a region may lead to (a) decline in plant production, (b) lowered resistance to environmental perturbations such as drought and (c) increased variability in certain ecosystem processes such as plant productivity, water use, and pest and disease cycles.
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Loss of biodiversity may lead to all except:a)decline in plant product...
Understanding Biodiversity Loss
Loss of biodiversity refers to the decline in the variety of life on Earth, which can have significant ecological consequences. The effects of such loss can be profound, impacting ecosystems and human life alike.
Consequences of Biodiversity Loss
- Decline in Plant Production: A decrease in biodiversity can lead to lower plant productivity. Diverse ecosystems are more resilient and productive because they utilize resources more efficiently.
- Increased Variability in Water Use: Biodiversity contributes to the regulation of water cycles. A loss of species can lead to unpredictable changes in water availability and quality, affecting agriculture and drinking water sources.
- Increased Variability in Pest and Disease Cycles: Reduced biodiversity often results in an increase in pest and disease outbreaks. When natural predators or resistant plant varieties diminish, pests can thrive, leading to crop failures and health issues.
Why Increased Resistance is Incorrect
- Increased Resistance to Environmental Perturbance: This statement is incorrect because loss of biodiversity typically reduces an ecosystem's resilience. Diverse ecosystems have various species that can adapt to changes, providing stability and resistance to environmental stressors. When biodiversity declines, ecosystems become more vulnerable to disturbances like climate change, habitat loss, and pollution.
Conclusion
In summary, the correct answer is option 'B' because biodiversity loss does not lead to increased resistance; rather, it diminishes an ecosystem's ability to cope with environmental changes. Understanding these relationships is crucial for conservation efforts and maintaining ecological balance.
Loss of biodiversity refers to the decline in the variety of life on Earth, which can have significant ecological consequences. The effects of such loss can be profound, impacting ecosystems and human life alike.
Consequences of Biodiversity Loss
- Decline in Plant Production: A decrease in biodiversity can lead to lower plant productivity. Diverse ecosystems are more resilient and productive because they utilize resources more efficiently.
- Increased Variability in Water Use: Biodiversity contributes to the regulation of water cycles. A loss of species can lead to unpredictable changes in water availability and quality, affecting agriculture and drinking water sources.
- Increased Variability in Pest and Disease Cycles: Reduced biodiversity often results in an increase in pest and disease outbreaks. When natural predators or resistant plant varieties diminish, pests can thrive, leading to crop failures and health issues.
Why Increased Resistance is Incorrect
- Increased Resistance to Environmental Perturbance: This statement is incorrect because loss of biodiversity typically reduces an ecosystem's resilience. Diverse ecosystems have various species that can adapt to changes, providing stability and resistance to environmental stressors. When biodiversity declines, ecosystems become more vulnerable to disturbances like climate change, habitat loss, and pollution.
Conclusion
In summary, the correct answer is option 'B' because biodiversity loss does not lead to increased resistance; rather, it diminishes an ecosystem's ability to cope with environmental changes. Understanding these relationships is crucial for conservation efforts and maintaining ecological balance.
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Loss of biodiversity may lead to all except:a)decline in plant productionb)increased resistance to environmental perturbancec)increased variability in water used)increased variability in pest and disease cycleCorrect answer is option 'B'. Can you explain this answer?
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