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Question 1 of 5
1. Question
Which of the following is correct about Profundal zone?
Correct
Solution: b)
The profundal zone is a deep zone of an inland body of freestanding water, such as a lake or pond, located below the range of effective light penetration. This is typically below the thermocline, the vertical zone in the water through which temperature drops rapidly.
The profundal is often defined, as the deepest, vegetation-free, and muddy zone of the lacustrine benthal. The profundal zone is often part of the aphotic zone.
Incorrect
Solution: b)
The profundal zone is a deep zone of an inland body of freestanding water, such as a lake or pond, located below the range of effective light penetration. This is typically below the thermocline, the vertical zone in the water through which temperature drops rapidly.
The profundal is often defined, as the deepest, vegetation-free, and muddy zone of the lacustrine benthal. The profundal zone is often part of the aphotic zone.
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Question 2 of 5
2. Question
Most of the world biomass can be found in the oceans due to
- Its large area vis-à-vis other ecosystems.
- Its higher primary productivity as compared to all other ecosystems.
Select the correct answer code:
Correct
Solution: a)
Open oceans>Deserts> Temperate forests> Cultivated lands>Tropical forests is the order of geographical area of these ecosystems.
Oceans have the lowest primary productivity. Swamps and tropical rainforests have the highest productivity. Despite low primary productivity, oceans score higher on total biomass due to its huge spread over globe.
Incorrect
Solution: a)
Open oceans>Deserts> Temperate forests> Cultivated lands>Tropical forests is the order of geographical area of these ecosystems.
Oceans have the lowest primary productivity. Swamps and tropical rainforests have the highest productivity. Despite low primary productivity, oceans score higher on total biomass due to its huge spread over globe.
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Question 3 of 5
3. Question
Tropic of Cancer passes through which of the following Asian countries?
- Myanmar
- China
- Japan
- Thailand
Select the correct answer code:
Correct
Solution: b)
Incorrect
Solution: b)
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Question 4 of 5
4. Question
Consider the following statements regarding Sinai Peninsula.
- It is situated between the Gulf of Aden and Red Sea.
- It acts as a land bridge between Asia and Africa.
Which of the above statements is/are incorrect?
Correct
Solution: a)
The Sinai Peninsula is a peninsula in Egypt, and the only part of the country located in Asia. It is situated between the Mediterranean Sea to the north and the Red Sea to the south, and is a land bridge between Asia and Africa.
Incorrect
Solution: a)
The Sinai Peninsula is a peninsula in Egypt, and the only part of the country located in Asia. It is situated between the Mediterranean Sea to the north and the Red Sea to the south, and is a land bridge between Asia and Africa.
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Question 5 of 5
5. Question
Which of these nations lies at meeting point of three major continental plates – the Pacific, the Eurasian and the Indo-Australian plates?
Correct
Solution: b)
Indonesia sits along the Ring of Fire region, an area where most of the world’s volcanic eruptions occur.
Indonesia is at the meeting point of three major continental plates – the Pacific, the Eurasian and the Indo-Australian plates – and the much smaller Philippine plate.
Incorrect
Solution: b)
Indonesia sits along the Ring of Fire region, an area where most of the world’s volcanic eruptions occur.
Indonesia is at the meeting point of three major continental plates – the Pacific, the Eurasian and the Indo-Australian plates – and the much smaller Philippine plate.
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