Home
Class 12
BIOLOGY
Which of the following interactions is /...

Which of the following interactions is / are examples of competition : I. Balanus and Chathatmalus II. Abingdon tortoise and goats III. Monarch butterfly and birds IV. Ophrys and wasp

A

I and III

B

I and II

C

I , II and III

D

II , III and IV

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOST PROBABLE MODEL

    USHA PUBLICATION|Exercise MOST PROBABLE MODEL |209 Videos

  • PRACTICE PAPER

    USHA PUBLICATION|Exercise PRACTICE PAPER|77 Videos

Similar Questions

Explore conceptually related problems

Which of the following discases are treated by antibiotics ? (i) Plague (ii) Diphtheria (iii) Leprosy (iv) Whooping cough

(a) Define the following terms giving an example of each : (i) Associated colloids (ii) Lyophilic sol (iii)Adsorption

What of these interactions has negative effects ? (i) Predation (ii) Mutualism (iii) Commensalism (iv) Parasitism

Which of the following have same units: (i) Work, (ii) Heat, (iii) Energy (iv) Entropy

Explain the following terms with suitable examples : (i) cationic detergents, (ii) anionic detergents, (iii) neutral detergetns.

Define the following terms. (i) Genus (ii) Family (iii) Order (iv) Class (v) Phylum

Which of the following factors affect human health ? (i) Infections (ii) Silent mutations (iii) Life style (iv) Genetic disorders

Which of the following substances conducts electricity in the solid state ? Give reasons. (i) Sodium chloride (ii)Diamond (iii) Graphite (iv) sulphur.

USHA PUBLICATION-ORGANISMS AND ENVIRONMENT-EXERCISE
  1. Many tribes living in high altitudes of Himalayas have :

    Text Solution

    |

  2. The two basic processes which contribute to a decrease in population d...

    Text Solution

    |

  3. Which of the following interactions is / are examples of competition :...

    Text Solution

    |

  4. Which Of the following is correct

    Text Solution

    |

  5. The removal of keystone species will affect :

    Text Solution

    |

  6. Which forest plants control light conditions at the ground ?

    Text Solution

    |

  7. Sal ( Shorea robusta ) forest is a :

    Text Solution

    |

  8. The plant which produces highly poisonous cardiac glycosides is :

    Text Solution

    |

  9. Which helps in maintaining species diversity in a community ?

    Text Solution

    |

  10. The interaction between the organisms of one of the following pairs is...

    Text Solution

    |

  11. The first plants to appear in a badly burnt forest area will most prob...

    Text Solution

    |

  12. Which statements correlate with diagram ?

    Text Solution

    |

  13. Percentage ratio of natality over mortality is :

    Text Solution

    |

  14. In the equation , dN/dt=rN((K - N)/K) r stands for :

    Text Solution

    |

  15. Most animals are tree dwellers in a :

    Text Solution

    |

  16. Which one of the following group of animals is homeothermic ?

    Text Solution

    |

  17. Fill In The blank : Ecolgical Niche concept was given by ……………..

    Text Solution

    |

  18. Fill In The blank : Water loving plants are ……………….

    Text Solution

    |

  19. Fill In The blank : The very common tissue in cortex of hydrophytes ar...

    Text Solution

    |

  20. Fill In The blank : Study about community is known as …………………

    Text Solution

    |