Edaphic factor is related to Soil, Each link in a food chain is called Trophic levels, Belostoma is a Giant water bug

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Free Online Mock Biology Multiple Choice Test on Organism and Environment

Sub Category : Organism and Environment	Test : 6	Time Left :
1.Difference between habitat and ecological niche is given by
(1) Verhulst (2) Odum (3) Thomas Robert (4) Marston.
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2.'Belostoma' is a
(1) Giant water bug (2) Water boatman (3) A kind of fish (4) Sea weed.
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3.Each link in a food chain is called
(1) Food web (2) Ecological pyramids (3) Trophic levels (4) All of the above.
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4.Detritus is eaten by?
(1) Millipedes (2) Earthworms (3) Molluscs (4) All of the above.
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5.Edaphic factor is related to?
(1) Humidity (2) Soil (3) Rain (4) Temp.

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Free Online Mock Biology Multiple Choice Test on Organism and Environment