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प्रश्न
What is homeostasis?
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उत्तर
Property of self-regulation and tendency to maintain a steady state within an external environment which is liable to change is called Homeostasis. It is essential for the living organisms.
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संबंधित प्रश्न
During .............. typs of interaction, both organisms are benefited
- mutualism
- competition
- commensalism
- parasitism
Explain mutualism with the help of any two examples.
Mention any two examples where the organisms involved are commercially exploited in agriculture.
What is the ecological process behind the biological control method of managing pest insects?
Community is defined as ______.
Define Niche.
Define population growth. Explain different types of age pyramids.
______ is the adaptation of an organism i which it matches its colour with its surroundings to get protected from predators.
The correct description for the interspecific interaction shown in the given figure is ______
A population has more young individuals compared to the older individuals. What would be the status of the population after some years?
Define stenohaline species.
Give one example for the following type.
Predator animal
Discuss the various types of positive interactions between species.
In an aquarium two herbivorous species of fish are living together and feeding on phytoplanktons. As per the Gause’s Principle, one of the species is to be eliminated in due course of time, but both are surviving well in the aquarium. Give possible reasons.
Interspecific interaction could be ______.
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.
Some orchids live on the branches of mango trees. Name the type of interaction that exists between the mango tree and the orchid.
Association between clown fish and sea anemone is ______.
Statement I: Gause’s competitive exclusion principle states that two closely related species competing for different resources cannot exist indefinitely.
Statement II: According to Gause’s principle, during competition, the inferior will be eliminated. This may be true if resources are limiting.
In the light of the above statements, choose the correct answer from the options given below:
