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Ecology & agriculture-environment

Asked in 9 of the last 11 Prelims papers. A must-do.

Start practising · 19 questions
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How it's askedEcology concepts and how farming practices affect the environment.

ReadNCERT Class 12 Biology (older edition) ch. 14

Sustainable practices11 questionsEcology concepts8 questions
all 19 questions
2025“Circular economy reduces the emissions of greenhouse gases.” and 2 more statements2025With reference to the planet Earth: “Rain forests produce more oxygen than that produced by oceans.” and 2 more…2024Which one of the following is the correct description of "100 Million Farmers" ?2023“The soil in tropical rain forests is rich in nutrients.” and 1 more statement2022The “Miyawaki method” is well known for the2022Which one of the following best describes the term “greenwashing” ?2021Which of the above are primary producers in the food chains of oceans? (Copepods, Cyanobacteria, Diatoms, Foraminifera)2021Which one of the following is a filter feeder?2021In case of which one of the following biogeochemical cycles, the weathering of rocks is the main source of release of…2021Which of the following are detritivores?
Show all 192021Which of the following have species that can establish symbiotic relationship with other organisms?2021How is permaculture farming different from conventional chemical farming?2021“The United Nations Capital Development Fund (UNCDF) and the Arbor Day Foundation have…” and 1 more statement2020In rural road construction, the use of which of the following is preferred for ensuring environmental sustainability…2020What is the use of biochar in farming ?2020In the context of India, which of the following is/are considered to be practice(s) of eco-friendly agriculture ?2018With reference to the circumstances in Indian agriculture, the concept of “Conservation Agriculture” assumes…2017Due to some reasons, if there is a huge fall in the population of species of butterflies, what could be its likely…2016The FAO accords the status of 'Globally Important Agricultural Heritage System (GIAHS)' to traditional agricultural…