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प्रश्न
Define Niche.
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उत्तर
Niche describes the position of a species in an environment and also the functional role played by an organism.
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संबंधित प्रश्न
Explain mutualism with the help of any two examples.
Write what do phytophagous insects feed on.
Define the following term:
Commensalism
Select the statement which explains best parasitism.
Mention any two examples where the organisms involved are commercially exploited in agriculture.
Select the statement which explains the best parasitism.
Competition between species leads to ________.
Differentiate between predator and prey.
Two species competing for the same resources, avoid competition by choosing different times for feeding, also known as ______
Mutualism can be represented as the interaction between ____________.
Select the CORRECT match:
| I | II | ||
| i. | Competition | a. | Lichen |
| ii. | Commensalism | b. | Sea anemone and clownfish |
| iii. | Mutualism | c. | Lions and Leopards |
Define ectoparasite and endoparasite and give suitable examples.
In a pond, we see plants which are free-floating; rooted–submerged; rooted emergent; rooted with floating leaves; Write the type of plant against the following examples.
| Plant Name | Type | |
| a. | Hydrilla | ______ |
| b. | Typha | ______ |
| c. | Nymphaea | ______ |
| d. | Lemna | ______ |
| e. | Vallisneria | ______ |
Give one example for the following type.
Phytophagous animal
Give one example for the following:
An organism which can conform
A Tight one-to-one relationship between many species of fig tree and certain wasps is an example of ______.
Write a note on parasitism.
Which one of the following statement INCORRECT regarding competition?
In parasitism, which organism derives nourishment from the other?
Cuscuta growing on a host plant is an example of which population interaction?
