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प्रश्न
Define the following term:
Parasitism
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उत्तर
Parasitism is generally defined as a relationship between the two living species in which one organism is benefitted at the expense of the other. The organism that is benefitted is called the parasite, while the one that is harmed is called the host.
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संबंधित प्रश्न
Apart from being a part of the food chain, predators play other important roles. Mention any two such roles supported by examples.
Explain mutualism with the help of any two examples.
Define the following term:
Interspecific competition
How is mutualism different from commensalism?
In Logistic growth curve lag phase shows______.
What is Mortality? What are its two types?
Explain any three important characteristics of population.
What is population interaction? Explain the interactions in Mutualism and Competition.
The interaction in nature, where one gets to benefit on the expense of other is _________.
Brood parasitism is best explained by the example of ____________.
Identify the interspecific interaction which one species is benefited and other is neither banned nor benefited.
Select the CORRECT match:
| I | II | ||
| i. | Competition | a. | Lichen |
| ii. | Commensalism | b. | Sea anemone and clownfish |
| iii. | Mutualism | c. | Lions and Leopards |
Identify the type of negative interaction.
Which one of the following pair does NOT show commensalism?
A protozoan living in the digestive tract of a flea that lives on a dog is an example of ______
The presence or interference of one species leads to reduction in feeding efficiency of other species is termed as
Amensalism is an association between two species where ______.
Which of the following is a partial root parasite?
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 type.
Biological control agent
Give one example for the following:
An organism which can conform
Interspecific interaction could be ______.
Write a note on parasitism.
Describe mutualism.
What happens to an inferior competitor if a superior competitor is present in the same environment?
Give one example of parasitism.
Explain one type of mutualism.
Given below are two statements.
Statement I - The amount of energy available in an ecosystem increases at each successive trophic level.
Statement II - Transfer of energy from one trophic level to the other follows 10% law.
In light of the above statements, select the correct option given below.
Which one of the following statement INCORRECT regarding competition?
Association between clown fish and sea anemone is ______.
Tiger feeding on deer is an example of which population interaction?
Cuscuta growing on a host plant is an example of which population interaction?
What is the sign convention for amensalism?
Tall plants blocking sunlight for smaller nearby plants is an example of which population interaction?
In neutralism, what is the relationship between the two species?
