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प्रश्न
Give one example of Camouflage.
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उत्तर
The praying mantis (Mantis religiosa) is green and resembles a thin stem, helping it blend with the surroundings and remain unnoticed by prey.
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संबंधित प्रश्न
Write what do phytophagous insects feed on.
State Gause’s competitive exclusion principle.
Name important defence mechanisms in plants against herbivory.
What is the ecological principle behind the biological control method of managing with pest insects?
Name the type of association: Hummingbirds and host flowering plants
How absolute Natality differs from Realized Natality
What is ESS?
Define mutualism.
Explain any three important characteristics of population.
Using '-' to depict inhibition and '+' to depict benefit, mutualism between two species can be represented as ____________.
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 ______
Identify the interspecific interaction which one species is benefited and other is neither banned nor benefited.
Which of the following is TRUE for amensalism?
Type of interspecific interaction wherein one organism is benefited and other is harmed is called ____________.
Identify the type of negative interaction.
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?
Mycorrhizae are the example of ______.
Define stenohaline species.
What is the interaction between two species called?
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 | ______ |
Discuss the various types of positive interactions between species.
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 ______.
Mention the scientific name of protozoan parasite that causes Amoebiasis.
What happens to an inferior competitor if the superior competitor is removed from the environment?
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.
Association between clown fish and sea anemone is ______.
