Environmental Studies ยท Geography
Climate Change Impacts
3,619 Questions
Review climate change impacts through a series of questions addressing global warming, sea level rise, and shifting weather patterns. The set covers consequences on water resources, agriculture, and biodiversity. This topic frequently appears in the general awareness and environmental studies sections of major competitive exams.
Sea level riseDeforestation effectsWater resource impactsInvasive species distribution
Climate Change Impacts Questions
Which of the following is an example of a positive feedback loop between climate change and biodiversity loss?
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Increased carbon sequestration by forests.
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Reduced frequency of extreme weather events.
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Melting of glaciers and ice caps.
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Expansion of coral reefs.
C
Correct answer
Explanation
The melting of glaciers and ice caps is an example of a positive feedback loop between climate change and biodiversity loss. As temperatures rise due to increased greenhouse gas emissions, glaciers and ice caps melt, releasing stored carbon and further contributing to climate change. This, in turn, exacerbates biodiversity loss as habitats are altered or destroyed.
How does the burning of fossil fuels contribute to ocean acidification?
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It releases carbon dioxide into the atmosphere.
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It increases the pH of ocean water.
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It reduces the concentration of dissolved oxygen in the ocean.
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It enhances the growth of marine phytoplankton.
Correct answer
Explanation
The burning of fossil fuels releases carbon dioxide into the atmosphere, which dissolves in ocean water and forms carbonic acid. This process lowers the pH of ocean water, leading to ocean acidification. Acidic waters can harm marine organisms, particularly those with calcium carbonate shells or skeletons.
Which country has the highest per capita carbon emissions in the world?
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United States
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China
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Russia
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India
A
Correct answer
Explanation
The United States has the highest per capita carbon emissions in the world, with an average of 16.2 metric tons of CO2 equivalent per person in 2019.
How does climate change affect the traditional livelihoods of India's indigenous peoples?
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It disrupts traditional farming and fishing practices.
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It leads to the loss of biodiversity and natural resources.
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It increases the risk of natural disasters.
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All of the above
D
Correct answer
Explanation
Climate change affects the traditional livelihoods of India's indigenous peoples in multiple ways. It disrupts traditional farming and fishing practices by altering weather patterns and increasing the frequency and intensity of extreme weather events. It also leads to the loss of biodiversity and natural resources, which are essential for the livelihoods of many indigenous communities. Additionally, climate change increases the risk of natural disasters, such as floods, droughts, and wildfires, which can devastate indigenous communities.
How does climate change affect food security for India's indigenous peoples?
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It leads to crop failures and reduced agricultural productivity.
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It disrupts traditional food gathering and hunting practices.
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It increases the cost of food.
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All of the above
D
Correct answer
Explanation
Climate change affects food security for India's indigenous peoples in multiple ways. It leads to crop failures and reduced agricultural productivity due to changes in weather patterns and increased frequency of extreme weather events. It also disrupts traditional food gathering and hunting practices, as changes in the environment make it more difficult to find and harvest traditional foods. Additionally, climate change can increase the cost of food, as extreme weather events and disruptions to supply chains can lead to higher prices for food items.
Which of the following is a major health risk for indigenous communities in India due to climate change?
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Increased risk of waterborne diseases
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Increased risk of vector-borne diseases
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Increased risk of malnutrition
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All of the above
D
Correct answer
Explanation
Climate change poses multiple health risks for indigenous communities in India. It increases the risk of waterborne diseases, as extreme weather events can contaminate water sources. It also increases the risk of vector-borne diseases, such as malaria and dengue, as changes in climate and land use create more favorable conditions for these diseases to spread. Additionally, climate change can lead to increased risk of malnutrition, as crop failures and disruptions to food supply chains can make it more difficult for indigenous communities to access nutritious food.
How does climate change affect the cultural and spiritual practices of India's indigenous peoples?
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It disrupts traditional ceremonies and rituals.
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It leads to the loss of sacred sites and cultural heritage.
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It erodes traditional knowledge and practices.
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All of the above
D
Correct answer
Explanation
Climate change affects the cultural and spiritual practices of India's indigenous peoples in multiple ways. It disrupts traditional ceremonies and rituals that are tied to the natural environment. It also leads to the loss of sacred sites and cultural heritage, as rising sea levels and extreme weather events can damage or destroy these sites. Additionally, climate change can erode traditional knowledge and practices, as changes in the environment make it more difficult for indigenous communities to pass on their traditional knowledge to future generations.
How does climate change affect the frequency and intensity of extreme weather events?
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It increases the frequency and intensity of heat waves.
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It increases the frequency and intensity of droughts.
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It increases the frequency and intensity of floods.
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All of the above
D
Correct answer
Explanation
Climate change is leading to an increase in the frequency and intensity of extreme weather events, including heat waves, droughts, floods, and wildfires. These events are becoming more common and more severe due to rising global temperatures and changes in weather patterns.
What is the term used to describe the gradual increase in the average temperature of the Earth's atmosphere and oceans?
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Global warming
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Climate change
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Greenhouse effect
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Ozone depletion
A
Correct answer
Explanation
Global warming is the term used to describe the gradual increase in the average temperature of the Earth's atmosphere and oceans. It is caused by the accumulation of greenhouse gases in the atmosphere, which trap heat and cause the planet to warm.
What is the term used to describe the long-term changes in temperature, precipitation, wind patterns, and other aspects of Earth's climate?
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Global warming
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Climate change
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Greenhouse effect
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Ozone depletion
B
Correct answer
Explanation
Climate change is the term used to describe the long-term changes in temperature, precipitation, wind patterns, and other aspects of Earth's climate. It is caused by a variety of factors, including natural factors such as volcanic eruptions and solar activity, as well as human activities such as the burning of fossil fuels.
What is the term used to describe the process by which certain gases in the Earth's atmosphere trap heat, causing the planet to warm?
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Global warming
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Climate change
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Greenhouse effect
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Ozone depletion
C
Correct answer
Explanation
The greenhouse effect is the process by which certain gases in the Earth's atmosphere trap heat, causing the planet to warm. These gases, known as greenhouse gases, include carbon dioxide, methane, and nitrous oxide. When sunlight reaches the Earth's surface, some of it is absorbed and converted into heat. This heat is then radiated back into the atmosphere, where it is trapped by greenhouse gases and re-radiated in all directions, including back towards the Earth's surface. This process causes the Earth's atmosphere to warm.
What is the primary cause of climate change?
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Deforestation
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Volcanic eruptions
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Burning fossil fuels
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Solar flares
C
Correct answer
Explanation
The burning of fossil fuels, such as coal, oil, and natural gas, releases greenhouse gases into the atmosphere, which trap heat and cause the planet to warm.
What are the primary consequences of climate change?
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Rising sea levels
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More frequent and severe heat waves
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Increased flooding and droughts
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All of the above
D
Correct answer
Explanation
Climate change is causing a wide range of consequences, including rising sea levels, more frequent and severe heat waves, increased flooding and droughts, and changes in agricultural yields.
How does climate change affect the global economy?
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It increases the cost of energy production.
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It leads to more extreme weather events, which can disrupt supply chains and infrastructure.
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It can cause agricultural losses, leading to higher food prices.
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All of the above
D
Correct answer
Explanation
Climate change has a significant impact on the global economy, leading to increased energy costs, more extreme weather events, agricultural losses, and other disruptions.
How does climate change exacerbate gender-based violence?
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Increased economic instability
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Heightened social tensions
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Disruption of traditional gender roles
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All of the above
D
Correct answer
Explanation
Climate change can lead to increased economic instability, heightened social tensions, and disruption of traditional gender roles, all of which can contribute to increased gender-based violence.