Ecological pyramids are given by Elton, In parasitic food chain, pyramid of number is inverted, Waggle dance in honey bee is an eg. of communication

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Free Online Mock Biology Multiple Choice Test on Organism and Environment

Sub Category : Organism and Environment	Test : 2	Time Left :
1.Ecological pyramids are given by
(1) Elton (2) Haeckel (3) Odum (4) Reiter
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2.In parasitic food chain, pyramid of number is
(1) Linear (2) Upright (3) Inverted (4) Inverted upright
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3.Waggle dance in honey bee is an example of
(1) Communication (2) Cooperation (3) Competition (4) None
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4.Those species whose populations have been seriously depleted or whose ultimate security is not assured is known as ..... species?
(1) Threatened (2) Endangered (3) Vulnerable (4) Rare
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5.Which of the following is most concrete and observable unit carrying distinct structure and function??
(1) Individual organism (2) Cell (3) Organ (4) Tissue

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Free Online Mock Biology Multiple Choice Test on Organism and Environment