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Environment & Ecology MCQ practice free online · page 16

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. 151PPSC2017Environment & EcologyEnglish

    In India, which one of the following States has the largest inland saline wetland?

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    Correct option: A — Gujarat

  2. 152Arunachal PSC2019Environment & EcologyEnglish

    Biosphere reserves are areas for conservation of

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    Correct option: D — Genetic variation

  3. 153GPSC2019Environment & EcologyEnglish

    Cartagena protocol is related to

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    Correct option: A — Bio-safety agreement

  4. 154UPPSC2012Environment & EcologyEnglish

    Which one of the following is the most effective factor of coral bleaching?

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    Correct option: C — Rise in normal temperature of sea-water

  5. 155UPPSC2015Environment & EcologyEnglish

    Which of the following is the most significant factor in coral bleaching?

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    Correct option: D — Global warming

  6. 156UPSC2011Environment & EcologyEnglish

    The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason for this phenomenon?

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    Correct option: B — It is a confluence of different biogeographical zones

  7. 157UPPSC2015Environment & EcologyEnglish

    Which of the following is not responsible for the increase in the biodiversity of an ecosystem?

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    Correct option: D — Less number of trophic levels

  8. 158UPPSC2013Environment & EcologyEnglish

    Who among the following had used the term ‘Biodiversity’ for the first time?

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    Correct option: C — Walter G. Rosen

  9. 159UPPSC2012Environment & EcologyEnglish

    The decade 2011-20 has been designated by the UNO as the decade of

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    Correct option: B — Biodiversity decade

  10. 160UPPSC2010Environment & EcologyEnglish

    The Biodiversity Act was passed by the Indian Parliament in

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    Correct option: B — December, 2002

Environment & Ecology practice — common questions

Page 16 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".