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प्रश्न
What is mycorrhiza?
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उत्तर
Mycorhiza is a symbiotic association between a fungus and the roots of higher plants.
संबंधित प्रश्न
Why do clown fish and sea anemone pair up? What is this relationship called?
Define the following term:
Interspecific competition
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.
Answer the following question.
Mention the term used to describe a population interaction between an orchid growing on a forest tree.
Define the following term:
Camouflage
The number of deaths under ideal conditions is known as ______.
What is population ecology?
What is Mortality? What are its two types?
What is population interaction? Explain the interactions in Mutualism and Competition.
Define the following term:
Parasitism
Which of the following is NOT an example of mutualism?
Lichens showing relationship between alga and fungus is an example of ____________ type of interaction.
Rafflesia an arnoldii is an example of ______.
Which of the following is not an example of commensalism?
Which type of interaction is represented by the given figure?
What are the organisms that feed on plant sap and other plant parts called?
Give one example for the following type.
Phytophagous animal
Observe the set of 4 figures A, B, C and D and, answer the following questions
- Which one of the figures shows mutualism?
- What kind of association is shown in D?
- Name the organisms and the association in C.
- What role is the insect performing in B?
 Fig. (A) |
 Fig. (B) |
 Fig. (C) |
 Fig. (D) |
Give one example for the following:
An organism which can conform
Mention the scientific name of protozoan parasite that causes Amoebiasis.
Some orchids live on the branches of mango trees. Name the type of interaction that exists between the mango tree and the orchid.
What happens to an inferior competitor if the superior competitor is removed from the environment?
Parasitism is an interaction between two organisms in which ______.
Statement I: Gause’s ‘Competitive Exclusion Principle states that two closely related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually.
Statement II: In general, carnivores are more adversely affected by competition than herbivores.
In the light of the above statements, choose the correct answer from the options given below:
