Pyramn of energy is Always upright, Savannahs are Grassland with scattered trees, In an ecosystem which one shows one-way passage Free energy

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Free Online Mock Biology Multiple Choice Test on Eco Systems

Sub Category : Eco Systems	Test : 2	Time Left :
1. Pyramn of energy (in a forest ecosystem) is
(1) Always inverted (2) Always upright (3) Spindle-Shaped (4) Both upright and inverted depending upon eco-system.
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2. In an ecosystem, which one shows one-way passage
(1) Free energy (2) Carbon (3) Nitrogen (4) Potassium.
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3.Pyramn of numbers in a grassland/true ecosystem is
(1) Always inverted (2) Always upright (3) Both (1) and (2) (4) All the above.
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4. The pyramid which cannot he inverted in a stable ecosystem is that of ?
(1) Biomass (2) Number (3) Energy (4) All the above.
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5. Savannahs are ?
(1) Tropical rain forests (2) Deseert scurbs (3) Grassland with scattered trees (4) Dense forest with closed conopy.

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Free Online Mock Biology Multiple Choice Test on Eco Systems