Deep lakes, which are poor in circulating nutrients such as phosphates are called as olig otrophic lakes, Edaphic factor is soil

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Free Online Mock Biology Multiple Choice Test on Organism and Environment

Sub Category : Organism and Environment	Test : 11	Time Left :
1.Which is not a parasitic plant?
(1) Mistletoe (2) Dodder (3) Rufflesia (4) None of the above
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2.Name the plant capable of fixing CO
(1) Ficus variegata (2) Daucus Carota (3) Calcus blumei (4) All above
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3.Which causes reduction in numbers of lady bird beetel in Australia
(1) PNB (2) DDT (3) Aldrin (4) Endrin
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4.Edaphic factor is?
(1) Humnity (2) Nitrogen (3) Rain (4) Soil
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5.Deep lakes, which are poor in circulating nutrients such as phosphates are called as?
(1) Eutrophic lakes (2) Olig otrophic lakes (3) Ox-Bow lakes (4) Elaciation

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Free Online Mock Biology Multiple Choice Test on Organism and Environment