Global Warming and Climate Change MCQs with Answer
What is the primary cause of global warming?
A) Volcanic eruptions
B) Deforestation and fossil fuel burning
C) Earth’s natural cooling cycle
D) Increased cloud cover
Which gas is the most responsible for global warming?
A) Oxygen
B) Nitrogen
C) Carbon dioxide
D) Argon
Which international agreement aims to combat climate change?
A) Kyoto Protocol
B) Paris Agreement
C) Geneva Convention
D) Bretton Woods Agreement
Which sector contributes the most to greenhouse gas emissions?
A) Transportation
B) Agriculture
C) Energy production
D) Tourism
What is the main effect of global warming on sea levels?
A) Decrease in sea levels
B) No impact
C) Rise in sea levels
D) Increase in fresh water reserves
Which of the following is a greenhouse gas?
A) Helium
B) Methane
C) Neon
D) Hydrogen
What is the main reason for coral bleaching?
A) Rising ocean temperatures
B) Increased fish populations
C) Lack of sunlight
D) Deep-sea mining
Which renewable energy source is the most widely used worldwide?
A) Solar energy
B) Wind energy
C) Hydropower
D) Geothermal energy
Which region is experiencing the fastest rate of warming?
A) Antarctica
B) Amazon Rainforest
C) Arctic
D) Sahara Desert
Which human activity contributes most to deforestation?
A) Urban gardening
B) Commercial agriculture
C) Space exploration
D) Wildlife conservation
What is the primary goal of the Kyoto Protocol?
A) Reduce ozone layer depletion
B) Combat global warming by reducing emissions
C) Improve trade between countries
D) Strengthen nuclear energy policies
Which gas has the highest global warming potential (GWP)?
A) Carbon dioxide
B) Methane
C) Nitrous oxide
D) Hydrofluorocarbons (HFCs)
What is the main cause of ocean acidification?
A) Increased fish population
B) Rising CO₂ levels
C) Excessive rainfall
D) Oil spills
Which practice helps reduce carbon emissions?
A) Increasing coal production
B) Using public transportation
C) Cutting down forests
D) Burning plastic waste
Which country is the largest emitter of carbon dioxide?
A) India
B) USA
C) China
D) Germany
What is the term for long-term changes in temperature and weather patterns?
A) Global dimming
B) Climate change
C) Ocean circulation
D) Seismic activity
Which of the following contributes to climate change the most?
A) Hydropower plants
B) Fossil fuel combustion
C) Reforestation
D) Eco-tourism
Which international organization monitors climate change?
A) NATO
B) World Bank
C) Intergovernmental Panel on Climate Change (IPCC)
D) UNICEF
Which phenomenon results from the trapping of heat in the Earth’s atmosphere?
A) Acid rain
B) Greenhouse effect
C) Ozone depletion
D) Solar flares
What happens to glaciers due to global warming?
A) They expand
B) They remain stable
C) They melt
D) They sink into the ocean
Which practice helps combat climate change?
A) Increasing plastic use
B) Afforestation
C) Burning more fossil fuels
D) Increasing deforestation
What is the effect of deforestation on climate change?
A) Increases carbon dioxide levels
B) Reduces carbon emissions
C) Increases rainfall
D) Decreases air pollution
What is a major consequence of climate change on agriculture?
A) Increased crop yield
B) More predictable weather patterns
C) Droughts and crop failures
D) Reduced carbon dioxide levels
Which sector is most vulnerable to climate change?
A) Technology
B) Agriculture
C) Banking
D) Sports
Which of these is a direct result of climate change?
A) Decreasing sea levels
B) More extreme weather events
C) Stronger ozone layer
D) Increased global cooling
What is the effect of global warming on biodiversity?
A) Increased species diversity
B) No impact
C) Species extinction and habitat loss
D) Expansion of tropical forests
Which of the following is a clean energy source?
A) Coal
B) Nuclear power
C) Diesel
D) Kerosene
Which country is most affected by rising sea levels?
A) Switzerland
B) Maldives
C) Mongolia
D) Bolivia
What role do trees play in reducing climate change?
A) Absorbing carbon dioxide
B) Increasing air pollution
C) Producing greenhouse gases
D) Releasing methane
Which global day is dedicated to raising awareness about climate change?
A) World Climate Day
B) Earth Day
C) International Energy Day
D) Global Recycling Day