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प्रश्न
Define mutualism.
Define the following term:
Mutualism
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उत्तर १
The type of interaction in which both species are benefitted is called mutualism.
उत्तर २
Mutualism refers to an interaction between two different species in which both benefit.
संबंधित प्रश्न
Mention any two examples where the organisms involved are commercially exploited in agriculture.
Select the statement which explains the best parasitism.
Name the type of association: Hummingbirds and host flowering plants
Give one example of mutualism.
Define the following term:
Camouflage
With the help of a suitable diagram, describe the logistic population growth curve.
The cattle egret and grazing cattle in close association is a classic example of ______.
In Logistic growth curve lag phase shows______.
The number of deaths under ideal conditions is known as ______.
What is population ecology?
The interaction in nature, where one gets to benefit on the expense of other is _________.
Competition between species leads to ________.
Differentiate between predator and prey.
Brood parasitism is best explained by the example of ____________.
Type of interspecific interaction wherein one organism is benefited and other is harmed is called ____________.
Match the Columns.
| Column A | Column B | ||
| i. | Lice on humans | a. | Endoparasites |
| ii. | Ectoparasites on marine fishes | b. | Grows on hedge plants |
| iii. | Cuscuta | c. | Ectoparasites |
| iv. | Plasmodium and humans | d. | Copepods |
Lichens showing relationship between alga and fungus is an example of ____________ type of interaction.
A protozoan living in the digestive tract of a flea that lives on a dog is an example of ______
With the decline in the population of fig species it was noticed that the population of wasp species also started to decline. What is the relationship between the two and what could be the possible reason for decline of wasps?
In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
Define stenohaline species.
What is mycorrhiza?
What is homeostasis?
Give one example for the following type.
Camouflaged animal
Give one example for the following type.
Phytophagous animal
Discuss the various types of positive interactions between species.
Give one example for the following:
An organism which can conform
Sea Anemone gets attached to the surface of the hermit crab. The kind of population interaction exhibited in this case is ______.
Write the observations made at the end of Connell's field, experiment on barnacles on the rocky sea coasts of Scotland.
A bird laying its egg in the nest of another bird is the type of ______.
Many copepods live on the body surface of marine fish. This relationship is an example of ______.
Write a note on parasitism.
Give one example of commensalism.
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.
Statement I - Calotropis growing in abandoned fields is never consumed by cattle and goats.
Statement II - Calotropis produces highly poisonous cardiac glycosides.
In light of above statements, select the most appropriate answer from the option given below.
