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Environment MCQs with Answers for FPSC, PPSC, NTS and all One Paper Exams — page 3

Environment MCQs test ozone, greenhouse effect, pollution, weather and ecology as they appear in one-paper Everyday Science, not as a separate CSS paper.
Practice Environment in the appAll Everyday Science MCQs by topic

Environment MCQs (21–30)

10 questions on this page, with a one-liner under each answer. Hide answers to attempt; questions you already answered stay revealed. This is a sample of 30 Environment MCQs — the full Everyday Science bank is in the study app.

Answers and one-liners are hidden. Tap an option to check that question, or show all. Questions from previously asked papers carry a Past Paper MCQ badge.

  1. 21.

    Past Paper MCQ

    In an ecosystem, what form is nitrogen converted into to make it available to primary producers like plants?

  2. 22.

    Past Paper MCQ

    When an organism is eradicated from the earth, it is known as?

  3. 23.

    Past Paper MCQ

    What are detritivores also called?

  4. 24.

    Past Paper MCQ

    The maximum population size of a species that can be sustained by a specific environment, given the available resources, is called what?

  5. 25.

    Past Paper MCQ

    Which of the following are migratory animals in Pakistan?

  6. 26.

    Past Paper MCQ

    One of the following is crucial to the ecosystem because they cycle nutrients from the organism back to the environment:

  7. 27.

    Past Paper MCQ

    The Cave Squeaker, an endangered species of Frog, is found in which country?

  8. 28.

    Past Paper MCQ

    Which of the vertebrates have more number of endangered species in Pakistan?

  9. 29.

    Past Paper MCQ

    What is the major cause of extinction of Houbara bustard in Pakistan?

  10. 30.

    Past Paper MCQ

    Which forest is known for large scale deforestation?

Previous: Solar System MCQsNext: Scientific Instruments MCQs

Environment MCQs — common questions

Are these Environment MCQs with answers?
Yes. Each question on this page can be attempted here. The correct option and a one-liner are in the HTML. This is a sample set of 30 Environment MCQs across 3 pages. The full Everyday Science bank is in the study app.
Are Environment MCQs asked in FPSC, PPSC, NTS and all One Paper Exams?
Yes. Environment is part of the Everyday Science portion of most Pakistani one-paper job tests. Weighting still depends on the advertisement — use the official syllabus for your post.
Are these past paper Environment MCQs?
Where a question came from a previously asked paper, it carries a Past Paper MCQ badge. The rest are general practice from the same topic. The study app lets you drill past papers on their own.
How should I practise Environment MCQs?
Hide answers and attempt the samples on this page first. Then open Everyday Science in the study app and drill this area until your correction rate rises. Mix a full paper only after the topic is stable.
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