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    Antarctica

    Rumman Ansari May 19, 2026 317 views Subject Details

    Antarctica is the southernmost and coldest continent in the world. It is covered mostly with ice and has no permanent human population. Antarctica is famous for its glaciers, ice sheets, scientific research stations, and unique wildlife such as penguins and seals. Questions related to Antarctica are important for competitive examinations such as UPSC, SSC, Railway, Banking, Defence, PSC, and various GK examinations.

    Antarctica at a Glance

    Topic Information
    Continent Antarctica
    Area About 14 Million km²
    Population No Permanent Population
    Largest Research Station McMurdo Station
    Highest Peak Mount Vinson
    Major Ice Sheet Antarctic Ice Sheet
    Main Ocean Around Antarctica Southern Ocean
    Climate Polar Climate
    Coldest Continent Yes
    Driest Continent Yes

    Location and Boundaries of Antarctica

    Direction Bordering Water Body / Region
    North Southern Ocean
    South South Pole
    East Southern Ocean
    West Southern Ocean

    Major Physical Features of Antarctica

    Physical Feature Important Fact
    Antarctic Ice Sheet Largest single mass of ice on Earth
    Transantarctic Mountains Divides East and West Antarctica
    Ross Ice Shelf Largest ice shelf in Antarctica
    Weddell Sea Important polar sea region
    Antarctic Peninsula Nearest part of Antarctica to South America

    Major Mountains and Peaks of Antarctica

    Mountain / Peak Important Fact
    Mount Vinson Highest peak in Antarctica
    Erebus Mountain Active volcano in Antarctica
    Transantarctic Mountains Longest mountain chain in Antarctica

    Major Seas Around Antarctica

    Sea Important Fact
    Ross Sea Known for marine biodiversity
    Weddell Sea Famous for floating icebergs
    Amundsen Sea Located in West Antarctica
    Bellingshausen Sea Near Antarctic Peninsula

    Climate of Antarctica

    Region Climate Type
    Interior Antarctica Extremely Cold Polar Climate
    Coastal Antarctica Cold Polar Maritime Climate
    Antarctic Peninsula Relatively Milder Polar Climate

    Important Glaciers and Ice Shelves

    Name Important Fact
    Ross Ice Shelf Largest ice shelf in Antarctica
    Ronne Ice Shelf Second largest ice shelf
    Lambert Glacier Largest glacier in the world
    Pine Island Glacier Rapidly melting glacier

    Wildlife of Antarctica

    Animal Important Fact
    Emperor Penguin Largest penguin species
    Adélie Penguin Common Antarctic penguin
    Seal Found along Antarctic coast
    Blue Whale Largest animal in the world
    Krill Important food source in Antarctic ecosystem

    Important Research Stations in Antarctica

    Research Station Country
    McMurdo Station United States
    Bharati Station India
    Maitri Station India
    Vostok Station Russia
    Amundsen–Scott Station United States

    Important Treaties and Agreements

    Treaty Important Fact
    Antarctic Treaty Signed in 1959 for peaceful scientific use
    Madrid Protocol Protects Antarctic environment

    Important One-Liner GK Facts About Antarctica

    Question Answer
    Coldest continent in the world Antarctica
    Driest continent in the world Antarctica
    Highest peak in Antarctica Mount Vinson
    Largest glacier in the world Lambert Glacier
    Largest ice shelf in Antarctica Ross Ice Shelf
    Active volcano in Antarctica Mount Erebus
    Main ocean surrounding Antarctica Southern Ocean
    Indian research stations in Antarctica Maitri and Bharati
    Largest penguin species Emperor Penguin
    Antarctica is mainly used for Scientific Research
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    MCQ Section

    MCQ 1

    Complete the sentence-

    Antarctica is the Earth's

    MCQ 2
    Which is the highest peak in Antarctica?
    MCQ 3
    Which of the following birds does not breed exclusively in Antarctica?
    MCQ 4
    Which is Antarctica's active volcano?
    MCQ 5
    Which of these animals do you NOT get in Antarctica?
    MCQ 6
    Which is the largest lake in Antarctica?
    MCQ 7
    In which year The Antarctic Treaty signed?
    MCQ 8
    Total area of Antarctica is
    MCQ 9
    What is the name of the largest city in Antarctica?
    MCQ 10
    Which station in Antarctica is located on the Antarctic Peninsula?
    MCQ 11
    Which station in Antarctica is located at the South Pole?
    MCQ 12
    What is the average thickness of the Antarctic ice sheet?
    MCQ 13
    What percentage of the world's freshwater reserves are frozen in Antarctica?
    MCQ 14
    What is the lowest measured temperature on Earth recorded in Antarctica?
    MCQ 15
    Which of the following is NOT a native species of animals in Antarctica?
    MCQ 16
    When was the first confirmed landing on Antarctica?
    MCQ 17
    How many countries govern Antarctica?
    MCQ 18
    Which human activities are prohibited in Antarctica according to the Antarctic Treaty?
    MCQ 19
    What are the main human activities in and around Antarctica?
    MCQ 20
    How many people reside at research stations during the summer months?
    MCQ 21
    What are some of the environmental impacts of human activity in Antarctica?
    MCQ 22
    What divides Antarctica into East and West?
    MCQ 23
    Which hidden feature in Antarctica is a massive mountain chain buried under the ice?
    MCQ 24
    What type of organisms are the most important in Antarctica's ecosystem?
    MCQ 25
    Which continent did scientists believe Antarctica was once connected to?
    MCQ 26
    What is the primary purpose of penguins coming ashore or onto ice?
    MCQ 27
    What type of plants can grow in Antarctica?
    MCQ 28
    What is the primary source of food for many animals in Antarctica?
    MCQ 29
    Which group of animals relies heavily on krill as their main food source?
    MCQ 30
    What is the main reason why penguins cannot fly?
    MCQ 31
    Which of the following is the largest land animal in Antarctica?
    MCQ 32
    Who won the race to the South Pole?
    MCQ 33
    What was the main mode of transportation used by Roald Amundsen during his South Pole expedition?
    MCQ 34
    What is the main mode of transportation for people visiting Antarctica for short visits?
    MCQ 35
    How much precipitation does Antarctica receive on average per year?
    MCQ 36
    What type of climate does Antarctica have?
    MCQ 37
    How did Robert Falcon Scott and his team perish during their return journey from the South Pole?
    MCQ 38
    What is the primary occupation of the people living in Antarctica?
    MCQ 39
    How do scientists study the weather long ago in Antarctica?
    MCQ 40
    What did Captain James Cook's ships, HMS Resolution and Adventure, accomplish during their expeditions to Antarctica?
    MCQ 41
    What effect is climate change and global warming showing in Antarctica?
    MCQ 42
    Which part of Antarctica is colder, East Antarctica or West Antarctica?
    MCQ 43
    What is the main factor that moderates temperatures in the Arctic region?
    MCQ 44
    What type of winds blow off the polar plateau and can reach storm force in Antarctica?
    MCQ 45
    During which season does the South Pole receive more solar radiation than the equator?
    MCQ 46
    Which areas in Antarctica experience heavy snowfalls, with recorded snowfalls of up to 1.22 m (48 in) in 48 hours?
    MCQ 47
    What percentage of the world's ice is contained in Antarctica?
    MCQ 48
    What is the source of sea ice around Antarctica?
    MCQ 49
    What is the major cause of ice loss on the West Antarctic ice sheet?
    MCQ 50
    What is the estimated contribution of Antarctica's total ice loss to sea level rise?
    MCQ 51
    What has been the trend in ice loss across the entire continent of Antarctica?
    MCQ 52
    What is a possible explanation for the lack of significant change in sea ice extent around Antarctica since 1978?
    MCQ 53
    What is a tipping point for the West Antarctic ice sheet estimated to be?
    MCQ 54
    Which region of Antarctica has experienced the most ice loss?
    MCQ 55
    What is the estimated sea level rise if the total ice loss in Antarctica leads to the complete loss of the East Antarctic ice sheet?
    MCQ 56
    Which region of Antarctica is particularly subjected to higher temperatures due to ozone depletion?
    MCQ 57
    What is the potential sea level rise if the West Antarctic ice sheet fully collapses?
    MCQ 58
    What effect did ozone depletion and the enhanced polar vortex have on the coverage of Antarctic sea ice until 2014?
    MCQ 59
    What did British scientists discover in the atmosphere above Antarctica in the 1980s?
    MCQ 60
    What is the main cause of ozone depletion in Antarctica?
    MCQ 61
    How do polar stratospheric clouds contribute to ozone depletion?
    MCQ 62
    What is the main effect of ozone depletion in the stratosphere?
    MCQ 63
    How does the cooling of the stratosphere impact the East Antarctic ice sheet?
    MCQ 64
    Which international agreement has restricted the emissions of ozone-depleting substances?
    MCQ 65
    What is the predicted timeline for the ozone hole above Antarctica to slowly disappear?
    MCQ 66
    How has the coverage of Antarctic sea ice changed in recent years?
    MCQ 67
    Which animal species were heavily hunted in the 18th and 19th centuries for their pelts?
    MCQ 68
    What types of invertebrate life can be found in Antarctica?
    MCQ 69
    How have most species in Antarctica survived multiple glacial cycles?
    MCQ 70
    Which of the following is the largest purely terrestrial animal in Antarctica?
    MCQ 71
    What is the keystone species in the Southern Ocean ecosystem?
    MCQ 72
    Which apex predator migrates across the Southern Ocean in search of food?
    MCQ 73
    How many bird species breed on or close to Antarctica?
    MCQ 74
    Which penguin species breeds during the winter in Antarctica?
    MCQ 75
    Who led the First Russian Antarctic Expedition?
    MCQ 76
    Who crossed the Antarctic Circle multiple times during his expeditions?
    MCQ 77
    Who holds the record for the fastest unsupported journey to the South Pole, taking 34 days?
    MCQ 78
    Who was the first child born in the southern polar region?
    MCQ 79
    What did the Census of Marine Life during the International Polar Year discover?
    MCQ 80
    What factors may aid in the distribution of marine organisms between the polar regions?
    MCQ 81
    What is the largest purely terrestrial animal in Antarctica?
    MCQ 82
    Which of the following bird species breeds during the winter in Antarctica?
    MCQ 83
    What is the approximate number of non-lichen-forming fungi species recorded in the Antarctic region?
    MCQ 84
    What does the Antarctic Treaty prohibit in Antarctica?
    MCQ 85
    How is Antarctica's status regulated?
    MCQ 86
    How are decisions made under the Antarctic Treaty?
    MCQ 87
    What is the role of melanin in the adaptation of fungi in Antarctica?
    MCQ 88
    Which of the following statements about algae and cyanobacteria in Antarctica is true?
    MCQ 89
    How many species of flowering plants are found in the Antarctic Peninsula?
    MCQ 90
    Which ecosystem dominated Antarctica during the Cretaceous period?
    MCQ 91
    What factors limit plant growth in present-day Antarctica?
    MCQ 92
    Which country claimed the territories south of the Strait of Magellan and theoretically Antarctica in 1539?
    MCQ 93
    How many countries currently claim sovereignty over regions of Antarctica?
    MCQ 94
    Which country formally protested the British claim of Queen Elizabeth Land in 2012?
    MCQ 95
    How many species of fungi have been recorded in the Antarctic region?
    MCQ 96
    What are some characteristics of fungi in Antarctica that make them well-suited to extreme environments?
    MCQ 97
    How many species of algae are found in Antarctica?
    MCQ 98
    Where have bacteria been found under the ice in Antarctica?
    MCQ 99
    What is the purpose of the Protocol on Environmental Protection to the Antarctic Treaty?
    MCQ 100
    What is the largest research station in Antarctica?
    MCQ 101
    Which lake in Antarctica is thought to have a native bacterial community?
    MCQ 102
    In which lake in Antarctica are highly resilient extremophile bacteria found?
    MCQ 103
    When was the first international agreement to protect Antarctica's biodiversity adopted?
    MCQ 104
    Which international treaty regulates fisheries in Antarctica?
    MCQ 105
    Which treaty designates Antarctica as a "natural reserve devoted to peace and science" and bans all mining activities?
    MCQ 106
    Which organization established a base on Ross Island in Antarctica with the goal of establishing the continent as a World Park?
    MCQ 107
    When was the Southern Ocean Whale Sanctuary established?
    MCQ 108
    What are some of the threats to biodiversity in Antarctica?
    MCQ 109
    Who was the first person to see Antarctica or its ice shelf?
    MCQ 110
    Who was the first documented landing on Antarctica?
    MCQ 111
    Which explorer claimed French sovereignty over Adélie Land in 1840?
    MCQ 112
    Who led an expedition and was the first to claim the discovery of the Antarctic continent?
    MCQ 113
    Who failed to realize that the various patches of land recently discovered by other explorers formed a single continent?
    MCQ 114
    When did the Norwegian-Swedish whaling ship Antarctic make the first confirmed landing on the continental mass of Antarctica?
    MCQ 115
    Who is credited with the first sighting of the Antarctic Peninsula?
    MCQ 116
    Who was the first woman to step onto the Antarctic mainland?
    MCQ 117
    When did a U.S.
    Navy group led by Rear Admiral George J.
    Dufek successfully land an aircraft at the South Pole?
    MCQ 118
    How many women were flown to the South Pole as a publicity stunt in 1969?
    MCQ 119
    Who assumed the leadership of the Magnetic Pole party during the Nimrod Expedition?
    MCQ 120
    Who were the first semi-permanent inhabitants of regions near Antarctica?
    MCQ 121
    How many people are typically present on Antarctica and its nearby islands during the summer?
    MCQ 122
    When was the Russian Orthodox Holy Trinity Church at the Bellingshausen Station opened?
    MCQ 123
    What was the purpose of Operation 90 conducted by the Argentine military in 1965?
    MCQ 124
    Who was the first person to be born on the Antarctic mainland?
    MCQ 125
    What is the purpose of the Antarctic Treaty?
    MCQ 126
    What was the primary occupation of the early inhabitants of regions near Antarctica?
    MCQ 127
    Which country had the highest proportion of whalers among the early inhabitants of South Georgia?
    MCQ 128
    How many countries signed the Antarctic Treaty in 1959?
    MCQ 129
    What is the main purpose of the Antarctic Treaty?
    MCQ 130
    How many countries currently have consultative status under the Antarctic Treaty?
    MCQ 131
    Which countries' claims in Antarctica do not overlap and are recognized by each other?
    MCQ 132
    When were new territorial claims on Antarctica suspended?
    MCQ 133
    Which of the following resources have been found in Antarctica, but not in large enough quantities to extract?
    MCQ 134
    When did tourists start visiting Antarctica?
    MCQ 135
    What organization sets guidelines and regulations for tourism in Antarctica?
    MCQ 136
    What event led to the suspension of overland sightseeing flights to Antarctica?
    MCQ 137
    How many tourists visited Antarctica during the 2019/2020 season?
    MCQ 138
    How often is the Protocol on Environmental Protection to the Antarctic Treaty reviewed?
    MCQ 139
    How are decisions made within the Antarctic Treaty System?
    MCQ 140
    How many countries have 'consultative status' within the Antarctic Treaty System as of 2022?
    MCQ 141
    Which research station is known for being completely portable?
    MCQ 142
    What do geologists primarily study in Antarctica?
    MCQ 143
    What is the focus of glaciologists' research in Antarctica?
    MCQ 144
    What is the significance of Antarctica for astronomical observations?
    MCQ 145
    Where is the largest neutrino detector in the world located?
    MCQ 146
    Why is Antarctica a unique environment for the study of meteorites?
    MCQ 147
    Where was the first meteorite found in Antarctica?
    MCQ 148
    What type of clues do meteorites found in Antarctica provide to scientists?
    MCQ 149
    How many permanent and seasonal research stations are there in Antarctica?