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In commensalism...

In commensalism

A

Both partners are harmed

B

Weaker partner is benefilled

C

Both partners are benefilled

D

None of the partners is benefilled

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The correct Answer is:
B
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Explore conceptually related problems

[A] : When the organisms live together in such a manner that one organism benefitted , while other has no effects , it is called commensalism . [R] : In commensalism one partner derives benefit from the other partner without in any way benefitting or harming it .

Predation, parasitism and commensalism share a common characteristic i.e,

Differentiate between commensalism and mutualism by taking one example each from plants only.

An example for commensalism among the following is

Which of the following is not an example of commensalism ?

All the following are examples of commensalism except :

What is commensalism' Explain with the help of an example.

Select the statement which best explains commensalism:-

In both commensalism and amensal only one species benefits and the interaction is detrimental to the other species. (True/false)

[A] : Each food-level in an ecosystem is called trophic level . [R] : When an organism benefitted with affecting the other is called commensalism .

ICSE-ORGANISMS AND POPULATIONS-COMPETITION CORNER (OBJECTIVE TYPE QUESTIONS)
  1. Two species occupying same or overlapping area are called

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  2. The niche of a population is defined as

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  3. In commensalism

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  4. What is a keystone species?

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  5. The inherent maximum capacity of an organism to reproduce or increase ...

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  6. Match the column I with column II and choose the correct option

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  7. The change in population size at a given time interval t, is given by ...

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  8. For better survival of the human population, which of the following st...

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  9. If the strong partner is benefitted and the weak partner is damaged. I...

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  10. Which one is the edaphk factor in biosphere?

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  11. A country with a high rate of population growth took measures to reduc...

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  12. An unrestricted reproductive capacity is called

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  13. The growth of a population without limit at its maximal rate and also ...

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  14. Find odd one out, according to parasitism.

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  15. Ratio between mortality and natality is called

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  16. Genetically adapted population to a particular habitat called

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  17. The species of plants that play a vital role in controlling the relati...

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  18. Phenomenal and rapid increase of population in a short period is calle...

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  19. The given figure is a diagrammatic representation of response of organ...

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  20. Plants grown on sandy soil, are grouped under

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