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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
Write what do phytophagous insects feed on.
Describe the mutual relationship between fig tree and wasp and comment on the phenomenon that operates in their relationship.
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.
Competition and Mutualism.
Name the type of association: Crow feeding the hatchling of Koel
What is population ecology?
Define mutualism.
The relationship between sucker fish and shark is _________.
Identify the correct pair that exhibits commensalism.
Match the Columns.
| Column A | Column B | ||
| i. | Lice on humans | a. | Endoparasites |
| ii. | Ectoparasites on marine fishes | b. | Grows on hedge plants |
| iii. | Cuscuta | c. | Ectoparasites |
| iv. | Plasmodium and humans | d. | Copepods |
Which of the following is NOT an example of mutualism?
______ 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.
An interaction favourable to both population but no obligatory to either is ______.
What are the organisms that feed on plant sap and other plant parts called?
Lianas are vascular plants rooted in the ground and maintain erectness of their stem by making use of other trees for support. They do not maintain direct relation with those trees. Discuss the type of association the lianas have with the trees.
Give one example for the following type.
Biological control agent
Give one example for the following type.
Chemical defense agent
Name any two categories of organisms that in general are adversely affected by competition.
The value of 'Z' (regression coefficient) lies in the range of ______ regardless of the taxonomic group or the region.
Interspecific interaction could be ______.
Give one example of parasitism.
Give one example of camouflage.
What is the sign convention for competition between two species?
In predation, what is the relationship between the predator and prey?
In commensalism, how is the unaffected species impacted by the interaction?
What does amensalism involve?
What is the sign convention for amensalism?
Rabbits and deer sharing the same forest is an example of which population interaction?
