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प्रश्न
Which of the following is a partial root parasite?
पर्याय
Sandal wood
Mistletoe
Orobanche
Ganoderma
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उत्तर
Sandal wood
APPEARS IN
संबंधित प्रश्न
During .............. typs of interaction, both organisms are benefited
- mutualism
- competition
- commensalism
- parasitism
Apart from being a part of the food chain, predators play other important roles. Mention any two such roles supported by examples.
Select the statement which explains best parasitism.
Name the type of association:
Clownfish and sea anemone
Define the following term:
Camouflage
Distinguish between the following: Parasitism and Mutualism.
The cattle egret and grazing cattle in close association is a classic example of ______.
Define mutualism.
The relationship between sucker fish and shark is _________.
Two species competing for the same resources, avoid competition by choosing different times for feeding, also known as ______
Statement I: If one or two species are lost, it may not affect proper functioning of ecosystem.
Statement II: Loss of key species causes serious threat to functioning of ecosystem. Choose the correct alternative with reference to the above statements
The correct description for the interspecific interaction shown in the given figure is ______
Cattle egrets always foraging close to the grazing cattle is an example of ____________.
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 | ______ |
Carnivorous animals-lions and leopards, occupy the same niche but lions predate mostly larger animals and leopards take smaller ones. This mechanism of competition is referred to as ______.
A Tight one-to-one relationship between many species of fig tree and certain wasps is an example of ______.
The diagram given below shows the life cycle of a malarial parasite. Study it carefully and answer the questions that follows:
- Name the hosts in which the asexual phase and sexual phase of the life cycle takes place.
- Identify the infective stage labelled ‘D’.
- Name the structure labelled ‘A’ and ‘E’.
- Give any one symptom of malaria.
What happens to an inferior competitor if a superior competitor is present in the same environment?
Give one example of commensalism.
