16 April 2023
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16th April 2023 Current Affairs Quiz for UPSC Prelims
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Question 1 of 5
1. Question
2 points1)which of the following statements is true when considering coco islands?
1)The construction of a military facility on Coco Islands in Myanmar and a proposed remote satellite receiving ground station system in Sri Lanka, both coming up with Chinese help, have raised
concerns in India about possible surveillance across the region.
2)The Coco Islands are a small group of islands in the northeastern Bay of Bengal. They are part of the Yangon Region of Myanmar.Correct
C is the right option.Both the statements are true.
Incorrect
C is the right option.Both the statements are true.
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Question 2 of 5
2. Question
2 pointsWhat is the role of CD8 T cells in the immune response to viral infections?
Correct
The correct answer is B. CD8 T cells detect and kill infected cells to reduce the viral load and clear the infection. Neutralizing antibodies are responsible for preventing infection, and major histocompatibility complex class I (MHC I) molecules alert the immune system to virally infected cells by presenting antigens on the surface of infected cells.
Incorrect
The correct answer is B. CD8 T cells detect and kill infected cells to reduce the viral load and clear the infection. Neutralizing antibodies are responsible for preventing infection, and major histocompatibility complex class I (MHC I) molecules alert the immune system to virally infected cells by presenting antigens on the surface of infected cells.
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Question 3 of 5
3. Question
2 pointsWhat is the advantage of the graphene-based GMR device discovered by researchers?
Correct
Answer: B) It does not require cooling to low temperatures to sense magnetic fields.
Incorrect
Answer: B) It does not require cooling to low temperatures to sense magnetic fields.
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Question 4 of 5
4. Question
2 pointsWhat is the main objective of Swachh Bharat 2.0?
Correct
Answer: D) To achieve open defecation free (ODF) status and improve waste management in urban and rural areas of India
Incorrect
Answer: D) To achieve open defecation free (ODF) status and improve waste management in urban and rural areas of India
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Question 5 of 5
5. Question
2 pointsWhat gives flamingos their pink color?
Correct
Answer: c) Carotenoid pigment in algae
Incorrect
Answer: c) Carotenoid pigment in algae
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