Advertisements
Advertisements
प्रश्न
What is commensalism?
What is ‘commensalism’?
Advertisements
उत्तर
Commensalism is the interaction in which one species benefits and the other is neither harmed nor benefited.
APPEARS IN
संबंधित प्रश्न
Give the role of VAM related to soil fertility.
What is the ecological principle behind the biological control method of managing with pest insects?
Select the statement which explains best parasitism.
Mention any two examples where the organisms involved are commercially exploited in agriculture.
Competition and Mutualism.
Association between sea anemone and Hermit crab in gastropod shell is that of.
Give one example of interspecific competition.
Define population.
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?
What is commensalism? Explain it with a suitable example.
Define the following term:
Parasitism
______ is the adaptation of an organism i which it matches its colour with its surroundings to get protected from predators.
Identify the morphological means of defence to avoid herbivores shown by plants.
The correct description for the interspecific interaction shown in the given figure is ______
Which population interaction can be represented by'+''-'?
Lichens showing relationship between alga and fungus is an example of ____________ type of interaction.
Mycorrhizae are the example of ______.
Define stenohaline species.
What is mycorrhiza?
Pick out the appropriate association representing brood parasitism.
Name any two categories of organisms that in general are adversely affected by competition.
Complete the following chart regarding population interaction and re-write:
| Sr. No. | Name of interaction | Interaction between |
| 1. | ? | Plasmodium and Man |
| 2. | ? | Leopard and Lion |
| 3. | ? | Clownfish and Sea-anemone |
A bird laying its egg in the nest of another bird is the type of ______.
"Cattle and goats do not browse the Calotropis plant." Justify the statement giving reasons.
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.
Give one example of parasitism.
