Home
Class 12
BIOLOGY
Echinoderms are heartless , brainless , ...

Echinoderms are heartless , brainless , headless , yet from evolutionary point of view , they have been placed on the top of the invertebrate phyla because of

A

power of reproduction

B

power of regeneration

C

presence of enterocoel

D

exclusively marine habitat

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ANIMALIA-II (HIGHER INVERTEBRATES)

    ARIHANT NEET|Exercise Chapter Exercises B) Medical entrances special format questions (Statement based questions)|22 Videos

  • ANIMALIA-II (HIGHER INVERTEBRATES)

    ARIHANT NEET|Exercise Chapter Exercises B Medical entrances special format questions (Statement based questions)|1 Videos

  • ANIMALIA-II (HIGHER INVERTEBRATES)

    ARIHANT NEET|Exercise Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)|1 Videos

  • ANIMALIA -I (LOWER INVERTEBRATES)

    ARIHANT NEET|Exercise CHAPTER EXERCISES (Taking it together) medical entrances gallery (Collection of Questions Asked in NEET & in various Entrance Exams))|68 Videos

  • ANIMALIA-III (CHORDATES)

    ARIHANT NEET|Exercise MEDICAL ENTRANCES GALLARY (COLLECTION OF QUESTIONS ASLED IN NEET & VARIOUS MEDICAL ENTREANCE EXAMS)|76 Videos

Similar Questions

Explore conceptually related problems

From evolutionary point of view , the tendrils of Pea plant and Grape Vine are

Echinoderms are headless, brainless and hearless, Yet they are placed at the top of invertebrates because of presence of

From the evolutionary point of view, which one among the following is the most primitive animal?

Which one is the most advanced from evolutionary view point

Halogens have been placed in the VII group of the peri- odic table because they are/have

The following structures are ‘analogous’ from the evolutionary point of view except:

Which is the most important factor for continuity of a species from evolutionary point of view?

ARIHANT NEET-ANIMALIA-II (HIGHER INVERTEBRATES) -Chapter Exercises A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. From which of the following , head and tentacles of Cephalopoda are de...

    Text Solution

    |

  2. Ammonites fossil shell remains of

    Text Solution

    |

  3. Echinoderms are heartless , brainless , headless , yet from evolutiona...

    Text Solution

    |

  4. In which of the following only echinoderms are found ?

    Text Solution

    |

  5. The endoskeleton of echinoderms is unique with respect to other invert...

    Text Solution

    |

  6. Diagnostic character of the phylum Echinodermata is the presence of

    Text Solution

    |

  7. A special feature of evisceration , i.e., ejection of viscera like sto...

    Text Solution

    |

  8. Which one is the common ancestral larval form of echinoderms , hemicho...

    Text Solution

    |

  9. Cephalisation is absent in

    Text Solution

    |

  10. Which of the following traits is not characteristics of echinoderms ?

    Text Solution

    |

  11. In which class of Echinodermata , bipinnaria larva is found ?

    Text Solution

    |

  12. In which of the animal , the stomach comes out of the body , feeds and...

    Text Solution

    |

  13. Which echinoderm among the following yields a calcium rich fertiliser ...

    Text Solution

    |

  14. Which of the following is not a part of ambulacral system of a starfis...

    Text Solution

    |

  15. The animal acquires an adult secondarily radial symmetry when its bila...

    Text Solution

    |

  16. Which of the following animal phyla belongs to Deuterostomia ?

    Text Solution

    |

  17. Common characteristics of cockroach , housefly and mosquito are

    Text Solution

    |

  18. Larva of Culex mosquito floats in water

    Text Solution

    |

  19. Female Anopheles can be distinguished from female Culex because it sit...

    Text Solution

    |

  20. Anopheles larva differs from that of Culex in having

    Text Solution

    |