Basic Ecology and Environment

Every Basic Ecology and Environment attribute, distilled.

Basic Ecology and Environment is an important topic in General Studies for competitive exam aspirants. This guide gives you a clear, exam-focused explanation of Basic Ecology and Environment, shows how it is typically asked, and pairs it with solved practice questions so you can learn the approach and test yourself right away. Work through the questions below to build speed and accuracy.

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Q1Consider the following statements about the Ecosystem: 1. An ecosystem is a functional unit comprising living organisms and their physical environment interacting together. 2. The size of an ecosystem can vary from a small pond to the entire biosphere. Which of the above statements is/are correct?MediumSolve →Q2Which of the following pairs is/are correctly matched? 1. Producers – Green plants 2. Primary consumers – Herbivores 3. Secondary consumers – Carnivores that feed on herbivores Select the correct answer using the code below:MediumSolve →Q3Consider the following statements: 1. Ecotone is a transition zone between two ecosystems. 2. Edge species are those which are found abundantly in ecotones. Which is/are correct?MediumSolve →Q4Which of the following are abiotic factors in an ecosystem? 1. Soil pH 2. Humidity 3. Decomposers Select the correct answer:MediumSolve →Q5Which one of the following is the most productive ecosystem in terms of net primary productivity?MediumSolve →Q6Which of the following best describes the concept of ‘food chain’?MediumSolve →Q7Which of the following statements about biogeochemical cycles is correct?MediumSolve →Q8Which of these is an example of in situ conservation?MediumSolve →Q9Which of the following pollutants causes ‘acid rain’?MediumSolve →Q10Which of the following can be classified as renewable resources? 1. Solar energy 2. Fossil fuels 3. Wind energy Select the correct answer:MediumSolve →

Every Basic Ecology and Environment attribute, distilled.

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