Welcome to the Climate Change and Global Warming MCQs with Answers. In this post, we are sharing Climate Change and Global Warming Multiple Choice Questions and Answers in Everyday Science section for various competitive exams in Pakistan. Each question offers a chance to enhance your knowledge regarding Climate Change and Global Warming online MCQs Test.
What is the primary greenhouse gas responsible for global warming?
a) Methane
b) Carbon dioxide
c) Nitrous oxide
d) Ozone
Which human activity is most closely associated with increasing atmospheric CO2 levels?
a) Reforestation
b) Industrial manufacturing
c) Sustainable agriculture
d) Solar energy production
What is the term used to describe the gradual increase in Earth’s average surface temperature?
a) Climate variability
b) Global warming
c) Ozone depletion
d) Greenhouse effect
Which sector contributes the most to global greenhouse gas emissions?
a) Agriculture
b) Transportation
c) Energy production
d) Waste management
What is the primary source of methane emissions?
a) Car exhaust
b) Landfills
c) Industrial processes
d) Forest fires
Which of the following is a potential impact of global warming?
a) Decreased sea levels
b) Increased biodiversity
c) More frequent extreme weather events
d) Reduced ocean acidity
What is the term for the effect of greenhouse gases trapping heat in Earth’s atmosphere?
a) Greenhouse effect
b) Albedo effect
c) Urban heat island effect
d) Stratospheric cooling
Which international agreement aims to limit global warming to well below 2°C above pre-industrial levels?
a) Kyoto Protocol
b) Paris Agreement
c) Montreal Protocol
d) Copenhagen Accord
What is the role of deforestation in climate change?
a) Decreases CO2 levels
b) Increases oxygen levels
c) Increases CO2 levels
d) Reduces soil erosion
Which of the following is a renewable energy source that can help mitigate global warming?
a) Natural gas
b) Coal
c) Wind power
d) Nuclear power
Which gas is released during the combustion of fossil fuels and contributes to the greenhouse effect?
a) Nitrogen
b) Hydrogen
c) Carbon dioxide
d) Argon
What phenomenon describes the increase in Earth’s average temperature due to human activities?
a) Climate change
b) Greenhouse effect
c) Global warming
d) Urban heat island effect
Which region is most vulnerable to the impacts of global warming?
a) Polar regions
b) Tropical regions
c) Temperate regions
d) Desert regions
What is the effect of ocean acidification on marine life?
a) Enhances coral growth
b) Decreases fish population
c) Increases sea ice formation
d) Reduces marine biodiversity
Which of the following is a major consequence of melting polar ice caps?
a) Rising sea levels
b) Decreased global temperatures
c) Reduced greenhouse gas emissions
d) Increased ocean salinity
What does the term “carbon footprint” refer to?
a) The amount of carbon stored in the soil
b) The amount of carbon released during energy use
c) The amount of carbon absorbed by plants
d) The carbon content of fossil fuels
Which of the following practices can reduce greenhouse gas emissions?
a) Increasing fossil fuel use
b) Expanding agricultural land
c) Adopting energy-efficient technologies
d) Increasing deforestation
What is the purpose of carbon sequestration?
a) To increase atmospheric CO2 levels
b) To store carbon dioxide in natural or artificial reservoirs
c) To decrease soil fertility
d) To enhance fossil fuel combustion
Which of the following is a non-renewable energy source contributing to global warming?
a) Solar energy
b) Wind energy
c) Coal
d) Geothermal energy
What is the term for the warming of Earth’s lower atmosphere due to greenhouse gases?
a) Stratospheric warming
b) Tropospheric warming
c) Mesospheric cooling
d) Thermospheric warming
Which gas, besides CO2, is a significant contributor to global warming?
a) Neon
b) Helium
c) Methane
d) Xenon
What is one of the key goals of the Kyoto Protocol?
a) To eliminate deforestation
b) To reduce greenhouse gas emissions
c) To promote fossil fuel consumption
d) To increase global trade
Which of the following practices can help mitigate the impacts of climate change?
a) Using more plastic products
b) Enhancing energy efficiency
c) Expanding urban sprawl
d) Increasing the use of chemical fertilizers
What is a major effect of global warming on weather patterns?
a) Decrease in storm intensity
b) Increase in extreme weather events
c) Stabilization of precipitation patterns
d) Reduced frequency of heatwaves
What is the primary cause of ocean acidification?
a) Increased UV radiation
b) Rising sea temperatures
c) Increased atmospheric CO2 levels
d) Overfishing
Which sector is the largest emitter of methane gas?
a) Transportation
b) Agriculture
c) Industry
d) Residential heating
What is the main purpose of the Intergovernmental Panel on Climate Change (IPCC)?
a) To set international trade policies
b) To monitor and report on climate change
c) To promote fossil fuel use
d) To control global population growth
Which of the following is a major greenhouse gas produced by livestock?
a) Nitrogen dioxide
b) Methane
c) Sulfur dioxide
d) Carbon monoxide
What is the term for the increase in Earth’s surface temperature as a result of the greenhouse effect?
a) Global warming
b) Climate variability
c) Oceanic warming
d) Urban heat island effect
Which of the following can be an impact of global warming on biodiversity?
a) Increased habitat destruction
b) Enhanced species adaptation
c) Stabilized ecosystems
d) Decreased species extinction rates
What is the primary function of the Paris Agreement?
a) To promote fossil fuel extraction
b) To limit global warming and reduce greenhouse gas emissions
c) To increase international trade
d) To protect marine biodiversity
Which of the following is a potential consequence of melting glaciers?
a) Lower sea levels
b) Increased freshwater availability
c) Rising sea levels
d) Decreased ocean salinity
What role do forests play in mitigating climate change?
a) Increase atmospheric CO2 levels
b) Provide habitat for invasive species
c) Act as carbon sinks by absorbing CO2
d) Reduce the albedo effect
Which of the following is a common method for reducing carbon emissions from transportation?
a) Increasing fuel consumption
b) Promoting electric vehicles
c) Expanding road networks
d) Encouraging the use of diesel engines
What is the term for the gradual shift in climate patterns due to human activities?
a) Climate change
b) Natural variability
c) Meteorological change
d) Oceanographic change
Which of the following strategies helps in reducing greenhouse gas emissions?
a) Increasing industrial production
b) Reducing energy consumption
c) Expanding deforestation
d) Increasing fossil fuel use
What is the impact of global warming on ocean currents?
a) Stabilizes ocean currents
b) Alters and disrupts ocean currents
c) Increases ocean current speeds
d) Decreases ocean current variability
Which of the following contributes to the urban heat island effect?
a) Green spaces
b) High reflectivity surfaces
c) Increased vegetation
d) Dense, dark urban surfaces
Which natural process helps remove CO2 from the atmosphere?
a) Respiration
b) Photosynthesis
c) Combustion
d) Industrial processes
What is a significant source of nitrous oxide emissions?
a) Vehicle exhaust
b) Industrial solvents
c) Agricultural fertilizers
d) Natural gas extraction
Which of the following is a key strategy for climate change adaptation?
a) Increasing greenhouse gas emissions
b) Enhancing disaster preparedness and resilience
c) Expanding industrial activities
d) Decreasing renewable energy use
What is the primary goal of carbon pricing?
a) To increase industrial profits
b) To incentivize the reduction of greenhouse gas emissions
c) To promote fossil fuel use
d) To expand transportation networks
What does the term “climate feedback” refer to?
a) The response of climate to human activities
b) The interactions between different climate systems
c) The effects of climate change on ecosystems
d) The responses of Earth’s climate system to changes in greenhouse gas concentrations
Which greenhouse gas is considered to have the highest global warming potential per molecule?
a) Carbon dioxide
b) Methane
c) Nitrous oxide
d) Water vapor
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