मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Amensalism is an association between two species where ______.

Advertisements
Advertisements

प्रश्न

Amensalism is an association between two species where ______.

पर्याय

  • one species is harmed and other is benefitted

  • one species is harmed and other is unaffected

  • one species is benefitted and other is unaffected

  • both the species are harmed

MCQ
रिकाम्या जागा भरा
Advertisements

उत्तर

Amensalism is an association between two species where one species is harmed and other is unaffected.

Explanation:

Amensalism is an interspecific association where one species suffers harm while the other species remains unaffected. This means that one species is negatively impacted, for example, by the release of toxic substances, while the other species does not benefit nor get harmed in any way. This is different from other types of species interactions, where both may benefit (mutualism) or one benefits while the other is harmed (parasitism) or unaffected (commensalism).

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 13: Organisms and Populations - MULTIPLE CHOICE QUESTIONS [पृष्ठ ९१]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
पाठ 13 Organisms and Populations
MULTIPLE CHOICE QUESTIONS | Q 17. | पृष्ठ ९१
नूतन Biology [English] Class 12 ISC
पाठ 13 Organisms and Populations
Test Your Progress | Q 1. 57. | पृष्ठ ६०८

व्हिडिओ ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्‍न

During .............. typs of interaction, both organisms are benefited

  1. mutualism
  2. competition
  3. commensalism
  4. parasitism

What is mutualism?


Why do clown fish and sea anemone pair up? What is this relationship called?


State Gause’s competitive exclusion principle.


Mention any two examples where the organisms involved are commercially exploited in agriculture.


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 the type of association:

Clownfish and sea anemone


Name important defense mechanisms in plants against herbivores.


Distinguish between the following: Parasitism and Mutualism.


How absolute Natality differs from Realized Natality


Match the following and choose the correct combination from the options given below.

Column I Column II
Mutualism Lion and deer
Commensalism Round worm and man
Parasitism Birds compete with squirrels for nuts
Competition Sea anemone on hermit crab
Predation Barnacles attached to Whales

Identify the correct pair that exhibits commensalism.


The correct description for the interspecific interaction shown in the given figure is ______

 


Which one of the following is NOT an example of commensalism?


Mycorrhizae are the example of ______.


The presence or interference of one species leads to reduction in feeding efficiency of other species is termed as


Define stenohaline species.


What is brood parasitism? Explain with the help of an example.


Give one example for the following type.

Biological control agent


While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.


Sea Anemone gets attached to the surface of the hermit crab. The kind of population interaction exhibited in this case is ______.


The value of 'Z' (regression coefficient) lies in the range of ______ regardless of the taxonomic group or the region.


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 bird laying its egg in the nest of another bird is the type of ______.


Describe mutualism. 


Statement I: Gause’s competitive exclusion principle states that two closely related species competing for different resources cannot exist indefinitely.

Statement II: According to Gause’s principle, during competition, the inferior will be eliminated. This may be true if resources are limiting.

In the light of the above statements, choose the correct answer from the options given below:


Lichen is an example of which type of population interaction?


What is the sign convention for commensalism?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×