Biology Ecosystems MCQs Chapter 11 Class 12

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MDCAT Entry test 2023 contains most of the Biology MCQs. FSC Part 2 bio book MCQs. HSSC Biology questions MCQs. Solved Chapterwise Biology MCQs for first-year 12 class MCQs. Second-year and first-year bio textbooks chapter-wise MCQs with the answer are provided here. PakLearningSpot PLS MCQs Bank website for FREE Entry test preparations




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Created on By Ali Durrani

Biology Ch 11 Class 12

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Mosses are

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Diverse and stable community at the end of succession is

3 / 20

Plants growing in xeric conditions are called

4 / 20

Which statement is true?

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The actual location or place where an organism lives is

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Study of a single population’s relationship to its environment is called

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Wood forests form the

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Study of relationship of organisms to their environment is

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Sequence of changes in community and its non-living environment over a period of time is

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Disease in living organisms caused by parasites is called

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Hydrosere is

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Secondary succession starts from A.

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Abiotic components include

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A dual organism composed of symbiotic association of an alga living within a fungus myceliium is

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The role a species plays in a community including behavior and influence is

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Lichen and algae form

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Legume plants are the hosts to

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The biosphere covers about

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All populations within an ecosystem interconnected to one another are known as

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Major regional ecological community of plants and animals forms

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