Everyday Science

Deforestation & Its Consequences MCQs With Answer

Which of the following is the primary cause of deforestation?
A) Urbanization
B) Agriculture expansion
C) Industrialization
D) Tourism

Answer
B) Agriculture expansion

Deforestation directly contributes to which environmental problem?
A) Ozone depletion
B) Acid rain
C) Climate change
D) Tsunamis

Answer
C) Climate change

Which greenhouse gas is released in large amounts due to deforestation?
A) Oxygen
B) Carbon dioxide
C) Nitrogen
D) Hydrogen

Answer
B) Carbon dioxide

What is the impact of deforestation on biodiversity?
A) Increases biodiversity
B) No effect on biodiversity
C) Leads to species extinction
D) Helps in species adaptation

Answer
C) Leads to species extinction

Which of the following is a major consequence of deforestation?
A) Improved soil fertility
B) Increased rainfall
C) Soil erosion
D) Lower temperatures

Answer
C) Soil erosion

Deforestation leads to reduced rainfall due to the loss of:
A) Oxygen cycle
B) Carbon cycle
C) Water cycle
D) Nitrogen cycle

Answer
C) Water cycle

What is a common method used in deforestation?
A) Tree transplantation
B) Selective breeding
C) Slash and burn agriculture
D) Afforestation

Answer
C) Slash and burn agriculture

Which region is most affected by deforestation?
A) Amazon Rainforest
B) Sahara Desert
C) Arctic Tundra
D) Antarctica

Answer
A) Amazon Rainforest

Which of the following is a solution to deforestation?
A) Increasing logging
B) Afforestation
C) Reducing agriculture
D) Increasing grazing land

Answer
B) Afforestation

How does deforestation affect the carbon cycle?
A) Increases oxygen levels
B) Reduces carbon dioxide emissions
C) Increases carbon dioxide in the atmosphere
D) Has no effect on the carbon cycle

Answer
C) Increases carbon dioxide in the atmosphere

Which human activity is most responsible for deforestation?
A) Mining
B) Fishing
C) Space exploration
D) Organic farming

Answer
A) Mining

Deforestation increases the risk of which natural disaster?
A) Earthquakes
B) Floods
C) Volcanoes
D) Tsunamis

Answer
B) Floods

Which gas is primarily responsible for global warming, which is worsened by deforestation?
A) Oxygen
B) Methane
C) Carbon dioxide
D) Helium

Answer
C) Carbon dioxide

Which country has the highest rate of deforestation?
A) Brazil
B) Canada
C) Australia
D) Russia

Answer
A) Brazil

Deforestation leads to desertification by:
A) Increasing soil fertility
B) Removing vegetation cover
C) Increasing groundwater levels
D) Improving air quality

Answer
B) Removing vegetation cover

Which layer of soil is lost due to deforestation?
A) Bedrock
B) Subsoil
C) Topsoil
D) Clay

Answer
C) Topsoil

What happens to water sources when forests are destroyed?
A) Water levels increase
B) Water sources become polluted and dry up
C) Water becomes more fertile
D) Water levels remain unchanged

Answer
B) Water sources become polluted and dry up

Which of the following industries benefits most from deforestation?
A) Textile industry
B) Timber and paper industry
C) IT industry
D) Aerospace industry

Answer
B) Timber and paper industry

Which of the following is NOT a consequence of deforestation?
A) Increased oxygen levels
B) Climate change
C) Habitat loss
D) Loss of biodiversity

Answer
A) Increased oxygen levels

Which global organization works to prevent deforestation?
A) WHO
B) FIFA
C) WWF
D) NASA

Answer
C) WWF

What is the term for replanting trees in deforested areas?
A) Deforestation
B) Reforestation
C) Desertification
D) Erosion

Answer
B) Reforestation

How does deforestation impact the oxygen cycle?
A) Increases oxygen production
B) Reduces oxygen levels in the atmosphere
C) Has no impact on oxygen levels
D) Improves air quality

Answer
B) Reduces oxygen levels in the atmosphere

Which of the following animals is most affected by deforestation?
A) Penguins
B) Tigers
C) Sharks
D) Camels

Answer
B) Tigers

Which human health issue can be linked to deforestation?
A) Malnutrition
B) Respiratory diseases
C) Increased fitness levels
D) Improved immune system

Answer
B) Respiratory diseases

Deforestation in tropical rainforests contributes to:
A) Increased soil fertility
B) Loss of indigenous cultures
C) Increased biodiversity
D) More stable climate

Answer
B) Loss of indigenous cultures

Which of the following economic activities depends on deforestation?
A) Tourism
B) Logging
C) Fishing
D) IT industry

Answer
B) Logging

Which country has implemented strict policies to reduce deforestation?
A) Brazil
B) Norway
C) Indonesia
D) India

Answer
B) Norway

Which human practice can help prevent deforestation?
A) Clear-cutting forests
B) Planting trees
C) Increasing cattle ranching
D) Expanding urban areas

Answer
B) Planting trees

Which alternative to deforestation can provide wood without harming forests?
A) Synthetic wood
B) More paper usage
C) Cutting more trees
D) Reducing recycling

Answer
A) Synthetic wood

How can individuals help combat deforestation?
A) Reduce paper and wood consumption
B) Buy more wooden furniture
C) Burn more firewood
D) Support logging companies

Answer
A) Reduce paper and wood consumption

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