With reference to ecological niche, which of the following statements is/are correct?
1. It represents the range of conditions that it can tolerate the resources it utilises and its functional role in ecological system.
2. Each species has a distinct niche.
Select the correct answer from the code given below:
Answer
Correct Answer : a ) Both 1 and 2
Explanation :Ecological niche represents the range of conditions that it can tolerate the resources it utilises and its functional role in ecological system. Niche of a species includes both physical and environmental conditions required by it and its interaction with other species. Therefore, Statement 1 is correct.
Each species has a distinct niche, Number of niches in an ecosystem shows the number of species present. Therefore, Statement 2 is also correct.
Hence, option (A) is correct.
This question was asked in UPPSC PCS Prelims 2022 GS Paper-1. You can download the UPPCS Prelims 2022 question papers of all sets. Join UPPCS Mains Test Series 2022.
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