Development of a pioneer community is a Natural process, Biotic succession occurring on a primarily bare area Prisere

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Free Online Mock Biology Multiple Choice Test on Organism and Environment

Sub Category : Organism and Environment	Test : 8	Time Left :
1.Intraspecific competition can be reduced by
(1) Increasing Resources (2) Incresing strength (3) Increasing Diversity (4) Increasing death rate.
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2.The cause of destruction of Potato crop in Europe and rice crop in Bengal was
(1) Large scale spreading of disease (2) Lack of diversity (3) (1) + (2) (4) None.
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3.Which of the following factors immediately, determine biotic community at a particular sight?
(1) Biotic factor (2) Physio-Chemical factors (3) Geographical factors (4) (1) + (2) + (3).
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4.Development of a pioneer community is a?
(1) Natural process (2) Man-made process (3) (a) + (b) (4) None.
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5.Biotic succession occurring on a primarily bare area?
(1) Subsere (2) Prisere (3) Xerosere (3) Hydrosere.

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Free Online Mock Biology Multiple Choice Test on Organism and Environment