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प्रश्न
Define the following term:
Camouflage
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उत्तर
Camouflage, also called cryptic colouration, is a defense mechanism or tactic that organisms use to disguise their appearance, usually to blend in with their surroundings. Organisms use camouflage to mask their location, identity, and movement.
संबंधित प्रश्न
Explain mutualism with the help of any two examples.
Mention any two examples where the organisms involved are commercially exploited in agriculture.
How is mutualism different from commensalism?
Name the two intermediate hosts which the human liver fluke depends on to complete its life cycle so as to facilitate parasitization of its primary host.
Define the Stenothermal organisms.
Name and explain the interaction that is seen between clownfish and sea anemones.
Association between sea anemone and Hermit crab in gastropod shell is that of.
Select the statement which explains the best parasitism.
Give one example of interspecific competition.
Name the type of association:
Clownfish and sea anemone
With the help of a suitable diagram, describe the logistic population growth curve.
Define Absolute Mortality.
Define Niche.
Predation and parasitism are which type of interactions?
Tabulate and analysis of two species population interaction.
Mutualism can be represented as the interaction between ____________.
Identify the interspecific interaction depicted in the following figure.
Brood parasitism is best explained by the example of ____________.
Identify the interspecific interaction which one species is benefited and other is neither banned nor benefited.
Which of the following is TRUE for amensalism?
Cattle egrets always foraging close to the grazing cattle is an example of ____________.
Which one of the following is NOT an example of mutualism?
A protozoan living in the digestive tract of a flea that lives on a dog is an example of ______
Mycorrhizae are the example of ______.
Exarch xylem is found in:
Rafflesia an arnoldii is an example of ______.
Amensalism can be represented as ______
What is commensalism?
What are the organisms that feed on plant sap and other plant parts called?
What is brood parasitism? Explain with the help of an example.
In an association of two animal species, one is a termite which feeds on wood and the other is a protozoan Trichonympha present in the gut of the termite. What type of association they establish?
Pick out the appropriate association representing brood parasitism.
In which interaction of species, both the species are at a loss?
Mention the scientific name of protozoan parasite that causes Amoebiasis.
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.
Describe mutualism.
Some orchids live on the branches of mango trees. Name the type of interaction that exists between the mango tree and the orchid.
Explain one type of mutualism.
Which one of the following statement INCORRECT regarding competition?
