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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
During .............. typs of interaction, both organisms are benefited
- mutualism
- competition
- commensalism
- parasitism
What is mutualism?
What is the ecological principle behind the biological control method of managing with pest insects?
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.
Name and explain the interaction that is seen between clownfish and sea anemones.
Give one example of mutualism.
Define Absolute Mortality.
Define mutualism.
Explain any three important characteristics of population.
Explain different population interactions with examples.
What is population interaction? Explain the interactions in Mutualism and Competition.
Tabulate and analysis of two species population interaction.
Using '-' to depict inhibition and '+' to depict benefit, mutualism between two species can be represented as ____________.
Identify the morphological means of defence to avoid herbivores shown by plants.
Identify the interspecific interaction which one species is benefited and other is neither banned nor benefited.
Identify the type of negative interaction.
______ in birds is an interesting example of parasitism in which the parasitic bird lays its eggs in the nest of its host and the host incubates them.
Which one of the following is one of the characteristics of a biological community?
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?
Give one example for the following type.
Camouflaged animal
Give one example for the following type.
Chemical defense agent
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.
While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.
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 ______.
"Some species of insects and frogs have evolved with various specific features that help them from being detected."
- Justify the statement giving reasons.
- Mention any two such features.
Describe mutualism.
Statement I - Calotropis growing in abandoned fields is never consumed by cattle and goats.
Statement II - Calotropis produces highly poisonous cardiac glycosides.
In light of above statements, select the most appropriate answer from the option given below.
