UPSC Current Affairs Quiz: April 15, 2025
April 15, 2025 April 15, 2025
1. Consider the following statements:
- Statement-I: Sporosarcina pasteurii is a bacterium that can enhance the strength of bricks made from lunar soil.
- Statement-II: This bacterium is capable of converting urea and calcium into calcium carbonate crystals, which help bind soil particles together.
With reference to the above statements, which one of the following is correct?
[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.
- Sporosarcina pasteurii is indeed utilized to improve the structural integrity of bricks made from lunar soil.
Statement-II:
- This statement is correct.
- The bacterium facilitates the formation of calcium carbonate crystals, which effectively bind soil particles, thereby enhancing brick strength.
2. In the context of advanced reproductive technologies in animal husbandry, consider the following statements:
- In-Vitro Fertilization (IVF) is used in humans but not in livestock.
- Embryo Transfer (ET) can increase the genetic quality of cattle herds.
- IVF technology is less expensive than traditional breeding methods.
How many of the above statements is/are correct?
[A] Only one
[B] Only two
[C] All three
[D] None
Show Answer
Correct Answer: A [Only one]
Notes:- In-Vitro Fertilization (IVF) is used in humans but not in livestock: This is incorrect. IVF is widely used in livestock to enhance breeding.
- Embryo Transfer (ET) can increase the genetic quality of cattle herds: This is correct. ET allows for the propagation of superior genetic traits.
- IVF technology is less expensive than traditional breeding methods: This is incorrect. IVF is generally more expensive and complex than traditional methods.
Thus, one statement is correct.
3. Consider the following:
- Gantenerumab
- Amyloid Plaques
- Microglia
Which of the above is/are involved in the treatment and understanding of Alzheimer’s disease?
[A] Only 1 & 2
[B] Only 2 & 3
[C] 1, 2 and 3
[D] Only 1
Show Answer
Correct Answer: C [1, 2 and 3]
Notes:
1. Gantenerumab is a monoclonal antibody designed to target amyloid beta in the brain, potentially slowing Alzheimer’s progression.
2. Amyloid plaques are protein aggregates found in the brains of Alzheimer’s patients, believed to disrupt cell communication and cause neuron death.
3. Microglia are the brain’s immune cells that help clear amyloid plaques but may be less effective in Alzheimer’s, necessitating treatments like gantenerumab to enhance their function.
4. In the context of traditional Indian crafts, consider the following statements:
- Saudagari block print is primarily produced in Jaipur, Rajasthan.
- The Chhipa community is known for their expertise in block printing.
- Saudagari block print has been recognized with a Geographical Indication (GI) tag.
- Block printing is exclusively done on silk fabric.
How many of the above statements is/are correct?
[A] Only one
[B] Only two
[C] Only three
[D] All four
Show Answer
Correct Answer: D [All four]
Notes:- Saudagari block print is primarily produced in Jaipur, Rajasthan: This is incorrect. Saudagari block print is produced in Jamalpur, Ahmedabad, not Jaipur.
- The Chhipa community is known for their expertise in block printing: This is correct. The Chhipa community is renowned for their traditional printing skills.
- Saudagari block print has been recognized with a Geographical Indication (GI) tag: This is correct. It has received a GI tag for its unique craftsmanship.
- Block printing is exclusively done on silk fabric: This is incorrect. Block printing is done on various fabrics, including cotton.
Thus, all of the statements are correct.
5. Consider the following statements:
- Statement-I: The Cleanliness Drive known as Hnatlangpui aims to improve sanitation in urban areas of Mizoram.
- Statement-II: The Government is establishing a Common Biomedical Waste Treatment Facility to support the cleanliness campaign.
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: The Hnatlangpui is a massive cleanliness drive launched in urban areas of Mizoram, with the objective of improving sanitation and public hygiene through community participation.
Statement-II: As part of the campaign and broader waste management initiative, the Government of Mizoram is setting up a Common Biomedical Waste Treatment Facility (CBWTF) to handle biomedical waste generated across healthcare units—supporting the overall cleanliness and health safety goals of the state.
Both statements are correct, and Statement-II is a valid explanation of Statement-I.
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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