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Everyday Science · Environment, Weather & Ecology · page 7 of 40

Ecosystem MCQs with Answers

Includes 43 past paper MCQs (marked).

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Ecosystem, Biodiversity & Conservation MCQs (61–70)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

Past paper MCQs in this chapter · See all past papers

Answers and one-liners are hidden. Tap an option to check that question, or show all.

  1. 61.

    Protected Islands that are surrounded by degraded habitats are called?

  2. 62.

    The interaction in which one organism feeds on another organism (host) by living on or in its body and harming the host is called _?

  3. 63.

    Removal of environmental pollutants or toxic metals by living organisms such as bacteria and plants is called ?

  4. 64.

    Living things in an environment are called?

  5. 65.

    The program of releasing individuals into a place where the species no longer occurs is called?

  6. 66.

    Changing of fertile land into desert is called _?

  7. 67.

    Hazarganji Chiltan National Park was established in ?

  8. 68.

    Past Paper MCQ

    Which of the following are migratory animals in Pakistan?

  9. 69.

    Ex-situ conservation approach is advantageous in what way?

  10. 70.

    Use of organisms to add essential materials to a degraded ecosystem is called?

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