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Ecotone is...

Ecotone is

A

A pulluted area

B

The bottom of a lake

C

A zone of developing community

D

A zone of transition between two communities

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Verified by Experts

The correct Answer is:
D
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Explore conceptually related problems

How do you distinguish the following ? (a) Ecotones and edge effect (b) Keystone species and critical link species (c) Ectoparasite and Endoparasite

What are ecotones ?

Define Ecotone.

Species found exclusively in ecotone are called

In ecotone some species become abundant

Assertion : The community of an ecotone commonly contains the organisms of each of the overlapping communities and in addition the organisms which are restricted to the ecotone. Reason : The tendency for increased variety and density at community junctions is known as the edge effect.

Match List I with List II and select the correct answer using the codes given below the lists: {:(,"List I",,"List II",),(A,"Ecotone",1,"Running water ",),(B,"Benthic",2,"Replacement of one community by another",),(C,"Sere",3,"Transitional zone between two communities",),(D,"Lotic",4,"Zone found at the bottom of the sea",):}

Match list-I with list-II and select the correct answer using the codes given below the lists {:(,"List-I",,"List-II"),("A.","Ecotone",1.,"Running water"),("B.","Benthic",2.,"Replacement of one community by another"),("C.","Sere",3.,"Transitional zone between two communities"),("D.","Lotic",4.,"Zone found at the bottom of the sea"):}

GRB PUBLICATION-POPULATION : INTERACTIONS AND ATTRIBUTES-NCERT Corner (Exemplar Problems)
  1. Autecology is the

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  2. Ecotone is

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  3. Biosphere is

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  4. Ecological niche is

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  5. According to Allen's Rule, the mammals from colder climates have

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  6. Salt concentration (salinity) of the sea measured in parts per thousan...

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  7. Formation of tropical forests needs mean annual temperature and mean a...

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  8. Which of the following forest plants controls the light conditions at ...

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  9. What will happen to a well growing herbaceous plant in the forest if i...

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  10. If a population of 50 Paramecium present in a pool increases to 150 af...

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  11. What would be the per cent growth or birth rate per individual per ho...

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  12. A population has more young individuals compared to the older individu...

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  13. What parameters are used for tiger census in our country's national pa...

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  14. Which of the following would necessarily decrease the density of a pop...

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  15. A protozoan reproduces by binary fission. What will be the number of p...

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  16. In 2005, for each of the 14 million people present in a country, 0.028...

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  17. Amensalism is an association between two species where :

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  18. Lichens are the associations of :

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  19. Which of the following is a partial root parasite ?

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  20. Which pne of the following organisms reproduces sexually only once in ...

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