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Ecotone is...

Ecotone is

A

a polluted area

B

the bottom of a lake

C

a zone of transition between two communities

D

a zone of developing community

Text Solution

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The correct Answer is:
C
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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",):}

ARIHANT NEET-ORGANISMS AND POPULATIONS -Chapter exercises ( Taking it together )
  1. Species of a biological cummunity that has higher abundance, cover and...

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  2. Abyssal zone in ocean has

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  3. Ecotone is

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  4. The relationship between the two organisms or species in which both th...

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

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  6. What would be the percent growth or birth rate per individual per hour...

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

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

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  9. Two opposite forces operating in growth and development of every popul...

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  10. Cryptic appearance /camouflage is found in

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  11. Relation between viceroy butterfly and monarch butterfly is that of

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  12. Which character is not present in the xerophytes?

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  13. Edaphology is connected with

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  14. Top soil is darker and

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  15. A(0) layer of the soil is made of

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  16. Dominant species represents most abundant :

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  17. When the carrying capacity is equal to the population size, the net ra...

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  18. Under which of the following circumstances, would interspecific compet...

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  19. Which of the following is not a characteristic of the tropical rainfor...

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  20. The flower fly resembles a honeybee, but the flower fly has no stings....

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