UPSC Current Affairs Quiz: February 24, 2025
February 24, 2025 February 24, 2025
1. Consider the following pairs:
| Nauru Island | Smallest island nation in the world |
| Maldives | Lowest average elevation of any country |
| Tuvalu | One of the least visited countries in the world |
How many of the above pairs are correctly matched?
[A] Only one pair
[B] Only two pairs
[C] All three pairs
[D] None of the pairs
Show Answer
Correct Answer: C [All three pairs]
Notes:- Nauru Island: It is indeed the smallest island nation in the world by area, covering just 21 square kilometers.
- Maldives: The Maldives has the lowest average elevation of any country, with an average of 1.5 meters above sea level, making it highly vulnerable to rising sea levels.
- Tuvalu: Tuvalu is one of the least visited countries in the world, with very few tourists each year due to its remote location and limited accessibility.
Thus, all three pairs are correct.
2. In the context of Software Defined Radios, which of the following statements is/are correct?
- Software Defined Radios can adapt to different communication standards and protocols dynamically.
- Software Defined Radios are exclusively used for military applications and cannot be utilized in civilian sectors.
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Nor 1 nor 2
Show Answer
Correct Answer: A [Only 1]
Notes:- Dynamic Adaptation (Correct): Software Defined Radios (SDRs) can adapt to various communication standards and protocols dynamically, allowing them to operate across different frequencies and technologies based on the requirements.
- Exclusivity to Military (Incorrect): SDRs are not exclusively for military use; they are also employed in civilian applications such as telecommunications, broadcasting, and emergency services, showcasing their versatility.
3. Consider the following pairs:
| Lake Kivu | Divides Rwanda and the Democratic Republic of the Congo |
| Lake Victoria | Largest lake in Africa by area |
| Lake Tanganyika | Second deepest lake in the world |
| Lake Malawi | Home to the world’s largest fish species diversity |
How many of the above pairs are correctly matched?
[A] Only one pair
[B] Only two pairs
[C] All four pairs
[D] None of the pairs
Show Answer
Correct Answer: C [All four pairs]
Notes:- Lake Kivu: It indeed divides Rwanda and the Democratic Republic of the Congo, making this pair correct.
- Lake Victoria: It is the largest lake in Africa by area, so this pair is also correct.
- Lake Tanganyika: It is the second deepest lake in the world, confirming this pair as correct.
- Lake Malawi: It is known for having the world’s largest fish species diversity, thus this pair is also correct.
Thus, all four pairs are correct.
4. Consider the following statements:
- Statement-I: Peatlands are carbon sinks that can release large amounts of carbon when burned.
- Statement-II: The carbon released from peatland fires primarily comes from the combustion of soil organic carbon.
Which one of the following is correct in respect of the above statements?
[A] Both Statement-I and Statement-II are correct and Statement-II explains Statement-I
[B] Both Statement-I and Statement-II are correct, but Statement-II does not explain Statement-I
[C] Statement-I is correct, but Statement-II is incorrect
[D] Statement-I is incorrect, but Statement-II is correct
Show Answer
Correct Answer: A [Both Statement-I and Statement-II are correct and Statement-II explains Statement-I]
Notes:Statement-I:- This statement is correct.
- Peatlands cover about 3% of the Earth’s land surface and store carbon, making them vital in climate regulation.
Statement-II:
- This statement is correct.
- Peatland fires release carbon primarily from the combustion of soil organic carbon, which can be substantial depending on moisture levels and fire severity.
5. With reference to the Neotethys oceanic slab, consider the following statements:
- The Neotethys slab is a remnant of an ancient ocean floor that formed approximately 66 million years ago.
- The Neotethys slab is currently rising towards the Earth’s surface.
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 nor 2
Show Answer
Correct Answer: A [Only 1]
Notes:- Correct: The Neotethys slab is indeed a remnant of an ancient ocean floor that formed over 66 million years ago, and it is currently sinking into the Earth’s mantle.
- Incorrect: The Neotethys slab is not rising; rather, it is sinking, which is causing the surrounding region of Iraq to gradually subside.
The above questions are part of Daily UPSC 20 Current Affairs MCQs Series in GKToday Android Application. This series can be subscribed in the app only for user friendly test with detailed answers and explanations.
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