English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Define the following term: Interspecific competition

Advertisements
Advertisements

Question

Define the following term:

Interspecific competition

Definition
Advertisements

Solution

Interspecific competition occurs when closely related species compete for limited resources such as food and habitat.

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Organisms and Populations - EXERCISES [Page 204]

APPEARS IN

NCERT Biology [English] Class 12
Chapter 11 Organisms and Populations
EXERCISES | Q 7. (e) i. | Page 204
Nootan Biology [English] Class 12 ISC
Chapter 13 Organisms and Populations
NCERT EXERCISES | Q 13. (e) (i) | Page 616

RELATED QUESTIONS

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

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

Give the role of VAM related to soil fertility.


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


Describe the mutual relationship between fig tree and wasp and comment on the phenomenon that operates in their relationship.


An orchid plant is growing on the branch of a mango tree. How do you describe this interaction between the orchid and the mango tree?


Select the statement which explains the best parasitism.


Give one example of mutualism.


Define the following term:

Camouflage


How absolute Natality differs from Realized Natality


What is population ecology?


Define population growth. Explain different types of age pyramids.


Predation and parasitism are which type of interactions?


Which principle/theory states that 'Two closely related species competing for the same resources cannot co-exist indefinitely and the competitively inferior will be eliminated eventually.'?


Two species competing for the same resources, avoid competition by choosing different times for feeding, also known as ______


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

 


The interspecific interaction between Cuckoo and Crow is ______


Type of interspecific interaction wherein one organism is benefited and other is harmed is called ____________.


Lichens showing relationship between alga and fungus is an example of ____________ type of interaction.


Which one of the following pair does NOT show commensalism?


In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?


Amensalism can be represented as ______


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


Give one example for the following:

A parasitic angiosperm


Match the Column I with Column II.

Column I Column II
A. Lichen (i) Commensalism
B. Shark and Pilot fish (ii) Mutualism
C. Barnacles on the back of a whale (iii) Symbiotic obligatory relationship 
D. Sharks and dolphins (iv) Competition

Between which among the following, the relationship is not an example of

?


Interspecific interaction could be ______.


Many copepods live on the body surface of marine fish. This relationship is an example of ______.


The diagram given below shows the life cycle of a malarial parasite. Study it carefully and answer the questions that follows:

  1. Name the hosts in which the asexual phase and sexual phase of the life cycle takes place.
  2. Identify the infective stage labelled ‘D’.
  3. Name the structure labelled ‘A’ and ‘E’.
  4. Give any one symptom of malaria.

Given below are two statements.

Statement I - The amount of energy available in an ecosystem increases at each successive trophic level.

Statement II - Transfer of energy from one trophic level to the other follows 10% law.

In light of the above statements, select the correct option given below.


Statement I: Gause’s ‘Competitive Exclusion Principle states that two closely related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually. 

Statement II: In general, carnivores are more adversely affected by competition than herbivores.

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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×