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MCQs 2026

911.
The 'albedo effect' refers to:
A The absorption of heat by the ocean.
B The reflection of solar radiation by surfaces.
C The process of photosynthesis in polar regions.
D The formation of clouds over the Arctic.
912.
What new concerns are raised by the increased accessibility of Arctic waters due to melting ice?
A Decreased opportunities for scientific research.
B Increased potential for shipping routes and resource extraction.
C Reduced geopolitical tensions.
D Greater stability in international maritime law.
913.
The record low Arctic sea ice extent underscores the urgent need for:
A Increased fossil fuel exploration.
B Global action to curb greenhouse gas emissions.
C Reduced investment in renewable energy.
D Relaxation of environmental regulations.
914.
Which group of people is particularly affected by the changes in the Arctic due to reduced sea ice?
A Urban dwellers in temperate regions.
B Indigenous communities in the Arctic.
C Coastal populations in tropical areas.
D Agricultural communities in arid regions.
915.
The reduction in Arctic sea ice can affect global weather patterns through changes in:
A Atmospheric pressure and humidity.
B Ocean circulation and albedo effect.
C Volcanic activity and seismic waves.
D Solar flares and geomagnetic storms.
916.
Which of the following is a potential implication of the reduced Arctic sea ice?
A Decreased coastal erosion.
B Improved conditions for polar bear habitats.
C Accelerated coastal erosion and impacts on Arctic ecosystems.
D Stabilization of global weather patterns.
917.
What are the primary factors contributing to the record low Arctic sea ice extent?
A Natural climate cycles and volcanic activity.
B Warmer ocean temperatures, atmospheric heatwaves, and altered wind patterns, exacerbated by climate change.
C Increased solar radiation and reduced ocean currents.
D Deforestation in polar regions and industrial pollution.
918.
Which organization confirmed the record low Arctic sea ice extent?
A NASA
B NOAA
C National Snow and Ice Data Center (NSIDC)
D Intergovernmental Panel on Climate Change (IPCC)
919.
Since when has satellite monitoring been used to track Arctic sea ice extent?
A 1950s
B 1970s
C 1979
D 1990s
920.
According to the report in March 2026, what significant environmental event occurred in the Arctic during the winter of 2025-2026?
A Record high Arctic sea ice extent.
B Lowest recorded Arctic sea ice extent during winter.
C Unprecedented increase in Arctic permafrost.
D Significant decrease in Arctic ocean temperatures.