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A new type of El Nino called El Nino Modoki appeared in the news. In this context, consider the following statements: 1. Normal El Nino forms in the C
In the grasslands, trees do not replace the grasses as a part of an ecological succession because of
Which one of the following is the correct sequence of ecosystems in the order of decreasing productivity?
Consider the following regions: 1. Eastern Himalayas 2. Eastern Mediterranean region 3. North-western Australia Which of the above is/are Biodiversity
Which one of the following countries is the first country in the world to propose a carbon tax for its people to address global warming?
The correct answer is option (c): 1 and 3 only. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2009, GS Paper 1, as Question 142. It falls under Environment & Ecology > Ecosystems & Ecology Concepts.
This question is rated "moderate". It requires sound conceptual understanding of the topic.
UPSC has asked 48 questions from Ecosystems & Ecology Concepts (under Environment & Ecology) across multiple years. Visit the topic page to see the full list and year-wise trends.