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प्रश्न
State Gause’s competitive exclusion principle.
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उत्तर
Gause’s competitive exclusion principle states that two closely related species competing for the same resources cannot co-exist indefinitely, and the competitively inferior species will be eliminated eventually.
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संबंधित प्रश्न
During .............. typs of interaction, both organisms are benefited
- mutualism
- competition
- commensalism
- parasitism
An orchid plant is growing on the branch of a mango tree. How do you describe this interaction between the orchid and the mango tree?
Define the Stenothermal organisms.
Define population.
Explain any three important characteristics of population.
Differentiate between predator and prey.
Identify the correct pair that exhibits commensalism.
Which one of the following is an example of predation?
Which type of interaction is represented by the given figure?
In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
What is homeostasis?
What are the organisms that feed on plant sap and other plant parts called?
Define ectoparasite and endoparasite and give suitable examples.
Lianas are vascular plants rooted in the ground and maintain erectness of their stem by making use of other trees for support. They do not maintain direct relation with those trees. Discuss the type of association the lianas have with the trees.
Give one example for the following:
An organism which can conform
Observe the graph given below.
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The graph represents inter-specific interaction between two species of Paramecia competing for the same resource in a culture medium. Paramecium caudatum and Paramecium aurelia were grown in separate cultures as well as in mixed cultures. It was found that each species grew in numbers according to the logistic equation.
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a) Which species is competitively superior? Support it with the data provided in the graph.
b) State the underlying principle for the above result and name the scientist associated with this principle.
c) Explain the mechanism in which two or more species competing with each other can co-exist.
OR
Graphs A and B shown below depict interaction of two species. Which graph indicates Mutualism? Give reason.
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| A | B |
Select the statement which best describes parasitism.
Parasitism is an interaction between two organisms in which ______.
What is the sign convention for commensalism?
In neutralism, what is the relationship between the two species?
