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Environment & Ecology MCQ practice free online · page 12

Questions from RRB, NTPC, Group D and JE past papers. Tap an option to check it instantly — every question shows the correct answer, and most carry the explanation the paper gave.

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  1. 111UPSC2013Environment & EcologyEnglish

    Concerning food chains in ecosystems, consider the following statements. 1. A food chain illustrates the order in which a chain of organisms feeds upon each other. 2. Food chains are found within the population of a species. 3. A food chain illustrates the number of organism, which are eaten by others. Which of the statements given above is/are correct?

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    Correct option: A — Only 1

  2. 112UPPSC2015Environment & EcologyEnglish

    The most significant aspect of biodiversity is

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    Correct option: D — Maintenance of ecosystem

  3. 113UPPSC2002Environment & EcologyEnglish

    The destruction of biodiversity is due to

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    Correct option: D — All of the above

  4. 114UPPSC2014Environment & EcologyEnglish

    Biodiversity is described as

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    Correct option: A — The range of different species in an environment

  5. 115UPPSC2014Environment & EcologyEnglish

    Biodiversity means

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    Correct option: C — Diverse kinds of plants and animals in a particular area

  6. 116UPPSC2016Environment & EcologyEnglish

    The main reason for the decrease in biodiversity is

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    Correct option: D — Natural habitat destruction

  7. 117UPPSC2010Environment & EcologyEnglish

    Which one of the following is the most important factor responsible for the decline of biodiversity?

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    Correct option: C — Destruction of habitat

  8. 118UPPSC2017Environment & EcologyEnglish

    Biodiversity has maximum danger from

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    Correct option: A — Destruction of natural habitats and vegetation

  9. 119RPSC2012Environment & EcologyEnglish

    Biodiversity day is celebrated on

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    Correct option: B — 22 May

  10. 120JPSC2010Environment & EcologyEnglish

    Which one of the following strongly threatens biodiversity?

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    Correct option: C — Destruction of natural habitats and vegetation and Jhum cultivation

Environment & Ecology practice — common questions

Page 12 of this set has 10 questions on it.

Are these Environment & Ecology questions free to practise?
Yes. Every question on this page is free and needs no account. Create a free account only if you want your progress saved.
Where do these Environment & Ecology MCQs come from?
They are taken from official past papers of Indian government recruitment exams such as RRB NTPC, RRB Group D and RRB JE, and each question keeps a reference to the exam it appeared in.
Are the questions available in Hindi?
Yes. Many papers are set in both languages, so a large share of these questions are available in Hindi. Use the language filter at the top of the page.
Do the questions show answers and explanations?
Every question shows the correct option. Where the source paper included a worked solution, the explanation is shown under "Show answer".
Environment & Ecology MCQ for Government Job Exams — Free Online Practice — Page 12 | GyanPrep