Home
Class 12
BIOLOGY
Thorn of Bougainvillea and tendril of Cu...

Thorn of Bougainvillea and tendril of Cucurbita are examples of `:`

A

Vestigial organs

B

Retrogressive organs

C

Analogous organs

D

Homologous organs

Text Solution

Verified by Experts

The correct Answer is:
D

Homologous organs
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(B. MATCHING TYPE QUESTIONS )|4 Videos
  • EVOLUTION

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (C.ASSERTION REASON TYPE QUESTIONS:)|15 Videos
  • EVOLUTION

    MODERN PUBLICATION|Exercise REVISION EXERCISES-(VI. LONG ANSWER TYPE QUESTIONS )(Five mark each)(B. QUESTIONS FROM CBSE EXAMINATIONS :)|6 Videos
  • ECOSYSTEM

    MODERN PUBLICATION|Exercise Chapter Practice Test (Section - D) (Case - Based Short Answer Type Questions)|5 Videos
  • HUMAN HEALTH AND DISEASES

    MODERN PUBLICATION|Exercise Chapter Practice Test|2 Videos

Similar Questions

Explore conceptually related problems

Throns of Bougainvillea and tendrila of Cucurbita are example

Thorn of Bougainvillea and tentrils of Cucurbita represent all of the follwing expect

Read the statements given below and identify the suitable option : (i) Eye of Octopus and mammals are homologous. (ii) sweet potato and photo are analogous. (iii) Thorus of Bougainville and tendrils of Cucurbita are homologous

Identify the following paris of Homologous or Analogous organs: i) Sweet potato and potato ii) Eye of octopus and eye of mammals iii) Thorns of Bougainvillea and tendrils of Cucurbits. iv) Fore limbs of Bat and Whale.

Are the thorns of Bougainvillea and tendril of Cucurbita homologous or analogous ? What type of evolution has brought such a similarity in them ?

Select the homologous structures from the combinations given below : Forelimbs of whales and bats Tuber of potato and sweet potato Eyes of octopus and mammals Thorns of Bougainvillea and tendrils of Cucurbita. (b) State the kind of evolution they represent.

(a) Select the homologous structures from the combinations given below: (i) Forelimbs of whales and basts (ii) Tuber of potato and sweet potato (iii) Eyes of octopus and mammals (iv) Thorns of Bougainvillea and tendrils of Cucurbita (b) State the kind of evolution they represent.

MODERN PUBLICATION-EVOLUTION-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS (MCQs):)
  1. The cranial capacity of Homo erectus was

    Text Solution

    |

  2. One of the following theories was proposed by Weismann :

    Text Solution

    |

  3. Thorn of Bougainvillea and tendril of Cucurbita are examples of :

    Text Solution

    |

  4. In the case of peppered moth (Biston betularia) the black-coloured fro...

    Text Solution

    |

  5. Pythons possess tiny leg bones that servo no purpose in locomotion . S...

    Text Solution

    |

  6. Two critical steps in the evolution of humans were the :

    Text Solution

    |

  7. Which one of the following was not given by Darwin's theory of evoluti...

    Text Solution

    |

  8. Darwin's finches provide an excellent evidence in favour of evolution....

    Text Solution

    |

  9. Which of the following is a connecting link between mammals and reptil...

    Text Solution

    |

  10. Miller and Urey performed an experiment to prove the origin of life. T...

    Text Solution

    |

  11. Haeckel's biogenetic law is

    Text Solution

    |

  12. Origin of first toothed birds and gymnoperms took place during

    Text Solution

    |

  13. Ultimate source of organic variation is the process which provide raw...

    Text Solution

    |

  14. On the basis of hereditary material, the most closest relative of man ...

    Text Solution

    |

  15. The prehistoric man which lived on earth during late pleistocene perio...

    Text Solution

    |

  16. According to the theory of mutation by Hugo de Vries

    Text Solution

    |

  17. A living connective link which provides evidence for organic evolution

    Text Solution

    |

  18. Which of the following are not analogous organs ?

    Text Solution

    |

  19. Which one of the following periods is largely associated with extincti...

    Text Solution

    |

  20. According to abiogeneis , life originated from

    Text Solution

    |