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प्रश्न
A population has more young individuals compared to the older individuals. What would be the status of the population after some years?
पर्याय
It will decline
It will stabilise
It will increase
It will first decline and then stabilise
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उत्तर
It will increase
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संबंधित प्रश्न
During .............. typs of interaction, both organisms are benefited
- mutualism
- competition
- commensalism
- parasitism
State Gause’s competitive exclusion principle.
Name important defence mechanisms in plants against herbivory.
Define community.
What is population ecology?
Define mutualism.
Explain any three important characteristics of population.
Tabulate and analysis of two species population interaction.
Identify the correct pair that exhibits commensalism.
Which one of the following is NOT an example of commensalism?
Which one of the following is NOT an example of mutualism?
In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
What is commensalism?
Give one example for the following type.
Predator animal
While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.
Name any two categories of organisms that in general are adversely affected by competition.
Match the Column I with Column II.
| Column I | Column II |
| A. Lichen | (i) Commensalism |
| B. Shark and Pilot fish | (ii) Mutualism |
| C. Barnacles on the back of a whale | (iii) Symbiotic obligatory relationship |
| D. Sharks and dolphins | (iv) Competition |
Complete the following chart regarding population interaction and re-write:
| Sr. No. | Name of interaction | Interaction between |
| 1. | ? | Plasmodium and Man |
| 2. | ? | Leopard and Lion |
| 3. | ? | Clownfish and Sea-anemone |
A Tight one-to-one relationship between many species of fig tree and certain wasps is an example of ______.
Some orchids live on the branches of mango trees. Name the type of interaction that exists between the mango tree and the orchid.
