RPSC RAS · Science, Technology and Environment
Ecology and ecosystem
Food chain, biodiversity hotspots, ecological pyramids.
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Take a full mock →Q1 · Ecology and ecosystem · EASY
In a grazing food chain, which of the following represents the correct sequence of energy flow?
Q2 · Ecology and ecosystem · MEDIUM
Which of the following biodiversity hotspots is/are located in India? 1. Western Ghats 2. Eastern Himalayas 3. Indo-Burma region 4. Sundaland Select the correct answer:
Q3 · Ecology and ecosystem · MEDIUM
In an ecological pyramid of energy, which of the following statements is correct?
Q4 · Ecology and ecosystem · MEDIUM
The '10 percent law' in an ecosystem, proposed by Raymond Lindeman, refers to:
Q5 · Ecology and ecosystem · HARD
Consider the following statements about detritus food chain: 1. It begins with dead organic matter. 2. Decomposers play a vital role in this food chain. 3. It is the major pathway of energy flow in aquatic ecosystems. 4. It contributes more to energy flow than grazing food chain in forest ecosystems. Which of the statements given above are correct?