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प्रश्न
Select the statement which explains the best parasitism.
पर्याय
One species is benefited.
Both the species are benefited.
One species is benefited, other is not affected.
One species is benefited, other is harmed.
उत्तर
One species is benefited, other is harmed.
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संबंधित प्रश्न
Competition and Mutualism.
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Identify the interspecific interaction depicted in the following figure.
Identify the type of negative interaction.
There are two optional ways of exploitation one way is parasitism. Which is the other one ______.
What is mycorrhiza?
While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.
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 |
Describe mutualism.
Explain one type of mutualism.
