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Ecosystem Test ...

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  • Question 1
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    Directions For Questions

    The given table shows seven different species identified by a scientist during the study of a field that had been burned in a brushfire ten years before. 
    Scientific NameGross FormMicroscopic FormStem FormColorReproduction
    Platismartia glaucaSheetlikeEukaryotic and prokaryotic filamentsNot applicableGreen on top while belowno evidence
    Funaria americanacushionlikeEukaryotic multicellularNot applicableGreen throughoutSpore-produced structures or stalks
    Dryopteris spinulosaroots, underground stems, compound leavesEukaryotic multicellularFleshyGreen leaves, white stem and rootsSpores on underside of leaves
    Picea rubensroots, stems, needle like leavesEukaryotic multicellularerect, woodygreen leaves, brown stem and rootscones
    Smilax herbacearoots, vine, broad leaveseukaryotic multicellularerect, herbaceousgreen leaves and stem, white rootsflowers
    Similax rotundifoliaroots, woody vine, broad leaveseukaryotic multicellularerectgreen leaves, brown stem and rootsnone evident
    Monotropa unifloraroots, stems, broad leaveseukaryotic multicellularerectwhite throughoutfruits

    ...view full instructions

    Which biological process is responsible for the appearance of these plants in a burned area?

  • Question 2
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    Which of the following will be the final succession climax stage of a freshwater lake?

  • Question 3
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    The following data shows the results based on the study of a meadow.

    Organisms                                 Number
    Hawk                                          $$3$$
    Various birds                              $$50$$   
    Spiders                                       $$500$$
    Insects                                       $$3000$$
    Shrubs and other plants        $$> 5000$$
    The correct pyramid of biomass is

  • Question 4
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    The given diagram shows the pyramid of energy at each trophic level. Choose the correct statement for the energy flow in the given pyramid. 

  • Question 5
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    Which one of the following areas is an example of secondary succession if the succession takes place in/on?

  • Question 6
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    Identify the incorrect statement from the following.

  • Question 7
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    The animal species controlling the ecosystem functioning is known as

  • Question 8
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    Community dynamics is related to

  • Question 9
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    Which of the following is a correct trend of succession in hydroseric succession?

  • Question 10
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    Which of the following represents the graphical portrayal of biomass present in a unit of the territory of different trophic levels.

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