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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.One of the following is Hemiparasite
(1) Viscum (2)Cuscuta (3) Rafflesia (4) None
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2.Succession stage that occur on bare rock is called
(1) psammosere (2) Xerosere (3) Lithosphere (4) None
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3.First stage of succession on rock is
(1) Annual grass stage (2) Lichen stage (3) Shrub (4) Climax community
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4.The water plants organism interbreed is called?
(1)Sterility (2) Parasitism (3) Water scaters (4) Leech
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5.Toxic chemicals for nematode is secreted by?
(1) Tagates (2) Black wulunt (3) Penicilum (4) None
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