English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Lianas are vascular plants rooted in the ground and maintain erectness of their stem by making use of other trees for support. They do not maintain direct relation with those trees.

Advertisements
Advertisements

Question

Lianas are vascular plants rooted in the ground and maintain erectness of their stem by making use of other trees for support. They do not maintain direct relation with those trees. Discuss the type of association the lianas have with the trees.

Short/Brief Note
Advertisements

Solution

The type of association the lianas have with the trees is commensalism because the plant gets the support of the tree without effecting harming or providing any benefit to the tree.

shaalaa.com
  Is there an error in this question or solution?
Chapter 13: Organisms and Populations - SHORT ANSWER [Page 93]

APPEARS IN

NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 13 Organisms and Populations
SHORT ANSWER | Q 12. | Page 93

RELATED QUESTIONS

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

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

Apart from being a part of the food chain, predators play other important roles. Mention any two such roles supported by examples.


State Gause’s competitive exclusion principle.


Competition and Mutualism.


Answer the following question.
Mention the term used to describe a population interaction between an orchid growing on a forest tree.


Association between sea anemone and Hermit crab in gastropod shell is that of. 


The cattle egret and grazing cattle in close association is a classic example of ______.


Define mutualism.


What is commensalism? Explain it with a suitable example.


______ is the adaptation of an organism i which it matches its colour with its surroundings to get protected from predators.


Statement I: If one or two species are lost, it may not affect proper functioning of ecosystem.

Statement II: Loss of key species causes serious threat to functioning of ecosystem. Choose the correct alternative with reference to the above statements


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

 


Substantiate by giving two reasons as to why a holistic understanding of the flora and fauna the cropland is required before introducing an appropriate biocontrol method.


A population has more young individuals compared to the older individuals. What would be the status of the population after some years?


Amensalism is an association between two species where ______.


What is homeostasis?


Give one example for the following type.

Camouflaged animal


Give one example for the following:

A parasitic angiosperm


Select the statement which best describes parasitism.


What happens to an inferior competitor if the superior competitor is removed from the environment?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×