Static Quiz 10 February 2025 (Environment )
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Static Quiz 10 February 2025 (Environment) For UPSC Exam
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- Question 1 of 5
1. Question
Which of the following are primary components involved in the formation of photochemical smog?
CorrectAnswer: b) Nitrogen oxides and volatile organic compounds (VOCs)
Explanation:
● Photochemical smog forms when nitrogen oxides (NOx) and volatile organic compounds (VOCs) react with sunlight.
● This reaction produces pollutants like ozone, creating a brown haze over cities
IncorrectAnswer: b) Nitrogen oxides and volatile organic compounds (VOCs)
Explanation:
● Photochemical smog forms when nitrogen oxides (NOx) and volatile organic compounds (VOCs) react with sunlight.
● This reaction produces pollutants like ozone, creating a brown haze over cities
- Question 2 of 5
2. Question
What is the IUCN Red List status of the Indian gharials?
CorrectAnswer: c) Critically Endangered
Explanation:
● Gharials, large crocodilians, are found in the Chambal River and its tributaries.
● Males can grow up to 6 meters; females are slightly smaller.
● Threats: Habitat loss, pollution, poaching, and dam construction.
IncorrectAnswer: c) Critically Endangered
Explanation:
● Gharials, large crocodilians, are found in the Chambal River and its tributaries.
● Males can grow up to 6 meters; females are slightly smaller.
● Threats: Habitat loss, pollution, poaching, and dam construction.
- Question 3 of 5
3. Question
Recently, the term “Greenwashing” was in the news. It is related to:
CorrectAnswer: b) Misleading consumers by falsely advertising products as environmentally friendly.
Explanation:
● Greenwashing is the deceptive promotion of products or policies as “green.”
Examples:
● Vague Claims: Using terms like “eco-friendly” without proof.
● Irrelevant Certifications: Displaying weak or irrelevant environmental labels.
IncorrectAnswer: b) Misleading consumers by falsely advertising products as environmentally friendly.
Explanation:
● Greenwashing is the deceptive promotion of products or policies as “green.”
Examples:
● Vague Claims: Using terms like “eco-friendly” without proof.
● Irrelevant Certifications: Displaying weak or irrelevant environmental labels.
- Question 4 of 5
4. Question
. Consider the following statements:
1. Bioaccumulation refers to the gradual buildup of toxic substances in an individual organism.
2. Biomagnification refers to the increasing concentration of toxins as they move up the food chain.
Which of the following statements is/are correct?
CorrectAnswer: c) Both 1 and 2 are correct
Explanation:
● Bioaccumulation: Gradual buildup of toxins (e.g., mercury, DDT) in an organism.
● Biomagnification: Increased toxin concentration at higher food chain levels.
IncorrectAnswer: c) Both 1 and 2 are correct
Explanation:
● Bioaccumulation: Gradual buildup of toxins (e.g., mercury, DDT) in an organism.
● Biomagnification: Increased toxin concentration at higher food chain levels.
- Question 5 of 5
5. Question
The ‘Invasive Species Specialist Group’ (which develops the Global Invasive Species Database) belongs to which of the following organizations?
CorrectAnswer: a) The International Union for Conservation of Nature (IUCN)
Explanation:
● The Invasive Species Specialist Group (ISSG) is part of the IUCN’s Species Survival Commission (SSC).
● It develops the Global Invasive Species Database to provide information on invasive species and their impact on biodiversity.
IncorrectAnswer: a) The International Union for Conservation of Nature (IUCN)
Explanation:
● The Invasive Species Specialist Group (ISSG) is part of the IUCN’s Species Survival Commission (SSC).
● It develops the Global Invasive Species Database to provide information on invasive species and their impact on biodiversity.
