Q1: Which of the following is the largest Archipelago in the world?
1. Madagascar Islands
2. Malay Archipelago
3. Guayaneco Archipelago
4. Hawaiian Archipelago
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Answer: 2
Explanation: The Malay Archipelago is the largest archipelago by area and fourth by the number of islands in the world. It comprises over 25,000 islands and is located between the Indian and Pacific Oceans, covering parts of Southeast Asia.
Q2: Which archipelago has the largest number of islands, islets, reefs, and cays?
1. Archipelago Sea
2. Norwegian Archipelago
3. Malay Archipelago
4. Great Barrier Reef
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Answer: 2
Explanation: The Norwegian Archipelago is the largest archipelago in the world in terms of the number of islands, islets, reefs, and cays. It consists of at least 240,000 islands and is located off the coast of Norway in northern Europe.
Q3: The Archipelago Sea is part of which sea?
1. Arabian Sea
2. Mediterranean Sea
3. Baltic Sea
4. Sea of Japan
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Answer: 3
Explanation: The Archipelago Sea is a part of the Baltic Sea. It is the second largest archipelago in the world, comprising around 40,000 islands, islets, and reefs, and is located between The Gulf of Bothnia, the Gulf of Finland, and the Sea of Aland.
Q4: Which of the following is the world’s largest freshwater archipelago?
1. Archipelago Sea
2. Seto Inland Sea
3. Thirty Thousand Islands
4. Black Sea
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Answer: 3
Explanation: The Thirty Thousand Islands is the world’s largest freshwater archipelago. It is located along the east side of Georgian Bay, which is part of the Great Lakes, in Ontario, Canada.
Q5: Which of the following is the world’s largest archipelago country?
1. Philippines
2. Indonesia
3. Finland
4. Sweden
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Answer: 2
Explanation: Indonesia is the world’s largest archipelago country. It consists of over 17,000 islands, including five main islands: Sumatra, Java, Kalimantan, Sulawesi, and Papua.
Q6: The British Isles Archipelago is located in which ocean?
1. Atlantic Ocean
2. Pacific Ocean
3. Arctic Ocean
4. Southern Ocean
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Answer: 1
Explanation: The British Isles is an archipelago in the Atlantic Ocean off the northwest coast of mainland Europe. It includes the countries of the United Kingdom and the Republic of Ireland.
Q7: Which of the following archipelagos is also called the Manus Islands?
1. Aguni Islands
2. Chonos Archipelago
3. Bonin Islands
4. Admiralty Islands
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Answer: 4
Explanation: The Admiralty Islands is an archipelago group comprising 18 islands in the Bismarck Archipelago, of which the largest island is Manus Island. That’s why it is also referred to as the Manus Islands. It is located to the North of New Guinea in the South Pacific Ocean.
Q8: Bonin Islands is an archipelago that is a World Heritage Site of which country?
1. Australia
2. Japan
3. Russia
4. China
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Answer: 2
Explanation: The Bonin Islands, also known as the Ogasawara Islands, are located to the south of Tokyo, Japan. They have been designated as a UNESCO World Heritage Site due to their unique evolution of plants and animals as they have never been connected to a continent.
Q9: The Archipelago Sea is part of which sea?
1. Mediterranean Sea
2. Red Sea
3. Baltic Sea
4. North Sea
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Answer: 3
Explanation: The Archipelago Sea is a part of the Baltic Sea, located within the boundaries of Finnish territorial waters. It is roughly triangular in shape, and the tips of the triangle are Finnish cities.
Q10: Which of the following archipelagos is designated as a Ramsar site?
1. Indonesian Archipelago
2. British Isles
3. Stockholm Archipelago
4. Norwegian Archipelago
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Answer: 3
Explanation: The Stockholm Archipelago, located in the Baltic Sea, is the largest archipelago in Sweden. Part of it has been designated as a Ramsar site since 1989, recognizing its ecological importance.
Q11: What is the term used for countries that consist of an archipelago?:
1. Islet
2. Archipelagic State
3. Island
4. Cays
Show Answer
Answer: 2
Explanation: The term used for countries that consist of an archipelago is Archipelagic State. Some of the major Archipelagic States include the Bahamas, Fiji, Indonesia, Papua New Guinea, and the Philippines.
Q12: Which of the following archipelagos forms a part of the Pacific Ring of Fire?
1. Alexander Archipelago
2. Caroline Islands
3. Bonin Islands
4. Aleutian Islands
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Answer: 4
Explanation: The Aleutian Islands, having 57 volcanoes, form the northernmost part of the Pacific Ring of Fire. The Islands are located as a dividing line between the Bering Sea and the Pacific Ocean.
Q13: Which of the following archipelagos connects the Pacific Ocean and the Sea of Japan?
1. Bahama Archipelago
2. Seto Inland Sea
3. Thousand Islands
4. Malay Archipelago
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Answer: 2
Explanation: The Seto Inland Sea, also known as Setouchi, serves as a waterway and connects the Pacific Ocean and the Sea of Japan.
Q14: Where is the archipelago of the Great Barrier Reef located?
1. Australia
2. Thailand
3. The Bahamas
4. Chile
Show Answer
Answer: 1
Explanation: The Great Barrier Reef archipelago is located off the northeast coast of Queensland, Australia. It is the world’s largest coral reef system and a UNESCO World Heritage Site.
Q15: Which of the following archipelagos comprises the Commonwealth of the Bahamas and the British Territory of the Turks and Caicos Islands?
1. British Isles
2. Korean Peninsula
3. Lucayan Archipelago
4. Ha Long Bay
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Answer: 3
Explanation: The Lucayan Archipelago, also known as the Bahama Archipelago, is located in the North Atlantic Ocean. It is an island group comprising the Commonwealth of the Bahamas and the British overseas territory of the Turks and Caicos Islands.
Q16: Which of the following archipelagos comprises the islands of the Canadian continent?
1. Arctic Archipelago
2. Malay Archipelago
3. Archipelago Sea
4. Black Sea
Show Answer
Answer: 1
Explanation: The Arctic Archipelago is also known as the Canadian Arctic Archipelago, and it comprises all the islands to the north of The Canadian continental mainland, excluding Greenland.
Q17: Which of the following archipelagos is located in the Indian Ocean?
1. Dalmatia
2. Philippines
3. Seto Inland Sea
4. Maldive Islands
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Answer: 4
Explanation: The Maldive Islands are located in the Indian Ocean, and they comprise the Republic of Maldives and the island of Minicoy in the UT of Lakshadweep.
Q18: Which of the following archipelago contributed to the inception of Darwin’s Theory of Evolution?
1. Malay Archipelago
2. Caroline Islands
3. Bismarck Archipelago
4. Galapagos Islands
Show Answer
Answer: 4
Explanation: The Galapagos Islands are distributed on either side of the equator in the Pacific Ocean and are the home for a large number of endemic species. They were studied by Charles Darwin, and it led to the inception of Darwin’s theory of Evolution by means of natural selection.
Q19: Which of the following archipelagos is also known as the Laccadive Islands?
1. Philippines
2. Lakshadweep
3. Andaman & Nicobar Islands
4. Maldive Islands
Show Answer
Answer: 2
Explanation: Lakshadweep archipelago is also known as Laccadive Islands. It is a group of islands in the Laccadive Sea located off the South-Western coast of India.
Q20: Which of the following archipelago gets midnight sun in summer and polar night in winter?
1. Svalbard
2. Novaya Zemlya
3. Antilles
4. British Isles
Show Answer
Answer: 1
Explanation: Svalbard is a Norwegian archipelago in the Arctic Ocean. It is situated midway between continental Norway and the North Pole. It often experiences midnight sun in summer and polar night in winter.
Q21: Which is the largest coral reef in the world?
1. Kingman Reef
2. The Great Barrier Reef
3. Lansdowne Bank
4. Lyra Reef
Show Answer
Answer: 2
Explanation: The Great Barrier Reef is the largest coral reef system in the world. It is located in the Coral Sea, off the coast of Queensland in Australia. It comprises over 2900 individual reefs and 900 islands over there.
Q22: Which among the following is the only living coral reef in North America?
1. Mesoamerican Reef
2. New Caledonian Reef
3. Red Sea Coral Reef
4. Florida Reef
Show Answer
Answer: 4
Explanation: The Florida Reef is the only living coral barrier reef in North America. Also, it is the third largest coral barrier reef system in the world.
Q23: Which is the largest atoll in the world in terms of area?
1. The Great Chagos Bank
2. Reed Bank
3. Rosalind Bank
4. Huvadhu Atoll
Show Answer
Answer: 1
Explanation: The Great Chagos Bank is the largest atoll in the world, covering an area of 12,642 square kilometers. It is located in the south of the Maldives, in the Indian Ocean.
Q24: Which coral reef is the largest living structure on Earth?
1. Apo Reef
2. Florida Reef
3. New Caledonian Barrier Reef
4. Great Barrier Reef
Show Answer
Answer: 4
Explanation: The Great Barrier Reef is the largest living coral structure on Earth. It can also be seen from outer space. It has also been added to the UNESCO World Heritage Site.
Q25: Which coral reef is situated in the Tongue of the Ocean?
1. Great Barrier Reef
2. Mesoamerican Reef
3. Andros Barrier Reef
4. Lyra Reef
Show Answer
Answer: 3
Explanation: The Andros Barrier Reef in the Bahamas is situated in the Tongue of the Ocean. The Tongue of the Ocean is the region of much deeper water in the Bahamas.
Q26: Which of the following is the longest continuous barrier reef in the world?
1. Great Barrier Reef
2. New Caledonian Barrier Reef
3. Kingman Reef
4. Rainbow Reef
Show Answer
Answer: 2
Explanation: The New Caledonian Barrier Reef is the longest continuous barrier reef in the world and the third largest reef as well. It is located in New Caledonia in the South Pacific.
Q27: Which of the following is the largest coral reef in the Atlantic Ocean?
1. Mesoamerican Reef
2. Red Sea Coral Reef
3. Andros Barrier Reef
4. Apo Reef
Show Answer
Answer: 1
Explanation: The Mesoamerican Reef is the largest coral reef in the Atlantic Ocean. It is located in the Caribbean Basin and is also known as the Great Mayan Reef. Additionally, it is designated as a World Heritage Site.
Q28: Which is the northernmost coral atoll in the world?
1. Kure Atoll
2. Great Chagos Bank
3. Reed Bank
4. Rosalind Bank
Show Answer
Answer: 1
Explanation: Kure Atoll is the northernmost coral atoll in the world. It is the most remote of the Northwestern Hawaiian Islands, and its major island is called Green Island.
Q29: Which of the following reefs is the home for the Great Blue Hole?
1. Huvadhu Atoll
2. Truk Lagoon
3. Lighthouse Reef
4. Reed Bank
Show Answer
Answer: 3
Explanation: The Lighthouse Reef is an atoll in the Caribbean Sea and is part of the Belize Barrier Reef. It is the home for the Great Blue Hole, which is a marine sinkhole located near the centre of the Lighthouse Reef.
Q30: The Dahab Blue Hole is located in which coral reef?
1. Red Sea Coral Reef
2. Saya de Malha Banks
3. New Caledonia Barrier Reef
4. Rainbow Reef
Show Answer
Answer: 1
Explanation: The Dahab Blue Hole is located in the Red Sea Coral Reef, which extends along the coasts of Egypt, Israel, and Saudi Arabia. The Dahab Blue Hole is renowned as one of the most dangerous dive sites in the world.
Q31: Bassas de Pedro Atoll is found in which Union Territory of India?
1. Andaman & Nicobar Islands
2. Lakshadweep
3. Dadra & Nagar Haveli
4. Puducherry
Show Answer
Answer: 2
Explanation: Bassas de Pedro Atoll is found in Lakshadweep, an archipelago in the Arabian Sea. It belongs to the Amindivi subgroup of islands in the Union Territory of Lakshadweep.
Q32: Which among the following atoll is located near the coast of Maharashtra?
1. Minicoy Atoll
2. Ari Atoll
3. Angria Atoll
4. Truk Lagoon
Show Answer
Answer: 3
Explanation: Angria Atoll is a shallow, sunken atoll located off the west coast of India, about 65 miles to the west of Vijaydurg, Maharashtra.
Q33: Where is the Rainbow Coral Reef situated?
1. Fiji
2. America
3. Maldives
4. Indonesia
Show Answer
Answer: 4
Explanation: The Rainbow Coral Reef is situated in the Somosomo Strait between the Fijian Islands of Taveuni and Vanua Levu, in Indonesia. It is a famous scuba diving site known as the Great White Wall, displaying vibrant colors underwater.
Q34: The Raja Ampat Coral Reef is located in which country?
1. India
2. Maldives
3. Indonesia
4. Sri Lanka
Show Answer
Answer: 3
Explanation: The Raja Ampat Coral Reef is located off the northwest tip of Bird’s Head Peninsula in the West Papua Province of Indonesia. It is part of the famous Coral Triangle, known for its rich marine biodiversity.
Q35: Which of the following is the world’s most southern coral reef system?
1. Lord Howe Island
2. Belize Barrier Reef
3. Red Sea Coral Reef
4. Apo Reef
Show Answer
Answer: 1
Explanation: Lord Howe Island, located in the Pacific Ocean, is the world’s most southern coral reef ecosystem. It is also designated as a World Heritage Site and is situated northeast of Australia.
Q36: The Amazon Reef is located in which ocean?
1. Pacific Ocean
2. Indian Ocean
3. Atlantic Ocean
4. Arctic Ocean
Show Answer
Answer: 3
Explanation: The Amazon Reef is located in the Atlantic Ocean, off the coasts of French Guiana and Brazil. It is a coral and sponge reef system and is one of the largest known reef systems in the world.
Q37: Which coral reef system is also called The Amazon of The Seas?
1. Daintree Reef
2. Darwin Mounds
3. African Coral Reefs
4. Coral Triangle
Show Answer
Answer: 4
Explanation: The Coral Triangle is also known as The Amazon of The Seas. It is a triangular area in the tropical marine waters of Indonesia, Malaysia, Papua New Guinea, Philippines, Solomon Islands, and Timor-Leste. It is recognized for its remarkable marine biodiversity.
Q38: Which coral reef system comprises a big field of sand mounds?
1. Filippo Reef
2. Flinders Reef
3. Darwin Mounds
4. Lansdowne Bank
Show Answer
Answer: 3
Explanation: The coral reef of Darwin Mounds comprises a big field of sand mounds. It is situated off the northwest coast of Scotland in the North Atlantic Ocean.
Q39: Which one of the following is not a coral reef system in India?
1. Gulf of Kutch
2. Gulf of Mannar
3. Lakshadweep
4. Raja Ampat
Show Answer
Answer: 4
Explanation: Raja Ampat coral reef system is not located in India; it is actually situated in Indonesia. India is home to coral reef systems such as the Gulf of Kutch, Gulf of Mannar, and Lakshadweep.
Q40: Which is the world’s largest known deep-water coral reef?
1. Rost Reef
2. Scorpion Reef
3. Great Barrier Reef
4. Belize Barrier reef
Show Answer
Answer: 1
Explanation: The Rost Reef is the largest known deep-water coral reef system in the world. It is situated off the coast of Lofoten Islands in Norway and is the world’s largest known Lophelia reef, which thrives in deep waters.
