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प्रश्न
Define stenohaline species.
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उत्तर
Species that tolerate narrow range of salinity are called stenohaline species.
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संबंधित प्रश्न
Why do clown fish and sea anemone pair up? What is this relationship called?
Define the following term:
Commensalism
Define the following term:
Interspecific competition
Select the statement which explains the best parasitism.
What is Commensalism? Explain it with a suitable example.
______ is the adaptation of an organism i which it matches its colour with its surroundings to get protected from predators.
Type of interspecific interaction wherein one organism is benefited and other is harmed is called ____________.
Which of the following is NOT an example of mutualism?
______ in birds is an interesting example of parasitism in which the parasitic bird lays its eggs in the nest of its host and the host incubates them.
An interaction favourable to both population but no obligatory to either is ______.
There are two optional ways of exploitation one way is parasitism. Which is the other one ______.
Lichens are association of ______.
What are the organisms that feed on plant sap and other plant parts called?
While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.
Pick out the appropriate association representing brood parasitism.
Interspecific interaction could be ______.
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 |
Give one example of commensalism.
Give one example of parasitism.
Give one example of Camouflage.
