1. Which coral reef system comprises a big field of sand mounds?
- Filippo Reef
- Flinders Reef
- Darwin Mounds
- Lansdowne Bank
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Answer: Darwin Mounds
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.
2. Which is the northernmost coral atoll in the world?
- Kure Atoll
- Great Chagos Bank
- Reed Bank
- Rosalind Bank
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Answer: Kure Atoll
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.
3. Which coral reef is situated in the Tongue of the Ocean?
- Great Barrier Reef
- Mesoamerican Reef
- Andros Barrier Reef
- Lyra Reef
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Answer: Andros Barrier Reef
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.
4. Which among the following is the only living coral reef in North America?
- Mesoamerican Reef
- New Caledonian Reef
- Red Sea Coral Reef
- Florida Reef
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Answer: Florida Reef
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.
5. Which of the following archipelago contributed to the inception of Darwin’s Theory of Evolution?
- Malay Archipelago
- Caroline Islands
- Bismarck Archipelago
- Galapagos Islands
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Answer: Galapagos Islands
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.
6. Which of the following archipelagos connects the Pacific Ocean and the Sea of Japan?
- Bahama Archipelago
- Seto Inland Sea
- Thousand Islands
- Malay Archipelago
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Answer: Seto Inland Sea
The Seto Inland Sea, also known as Setouchi, serves as a waterway and connects the Pacific Ocean and the Sea of Japan.
7. Bonin Islands is an archipelago that is a World Heritage Site of which country?
- Australia
- Japan
- Russia
- China
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Answer: Japan
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.
8. The British Isles Archipelago is located in which ocean?
- Atlantic Ocean
- Pacific Ocean
- Arctic Ocean
- Southern Ocean
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Answer: Atlantic Ocean
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.
9. Which archipelago has the largest number of islands, islets, reefs, and cays?
- Archipelago Sea
- Norwegian Archipelago
- Malay Archipelago
- Great Barrier Reef
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Answer: Norwegian Archipelago
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.
10. Which of the following is the largest Archipelago in the world?
- Madagascar Islands
- Malay Archipelago
- Guayaneco Archipelago
- Hawaiian Archipelago
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Answer: Malay Archipelago
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.
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