Home
Class 12
BIOLOGY
“All vertebrates are chordates but all c...

“All vertebrates are chordates but all chordates are not vertebrates”. Justify the statement.

A

Notochord is replaced by vertebral column in adult of some chordates.

B

ventral hollow nerve cord remains throughout life in some chordates.

C

All chordates posses vertebral column.

D

All chordates possess notochord throughout their life.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE AND VARIATION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|161 Videos

  • REPRODUCTION IN ORGANISMS

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|19 Videos

Similar Questions

Explore conceptually related problems

All the chordates are not vertebrates. Why ?

all vertebrates posses

Mark te given statements True (T) or False (F) (i) All members of animalia are multicellular. (ii) Sponges exhibit tissue grade level of body organization (iii) A complete digestive system has two openings, mouth and anus. (iv) Annelids are pseudocoelomate animals. (v) notochord is an endodermally derived structure. (vi) all vertebrates are chordates. (vii) all chordates are vertebrates (viii) Polyps produce medusae asexually and medusae form the polyps sexually. (ix) Hooks and suckers are present in non parasitic flatworms (x) Lamprey dies after few days of spawning.

Three fundamental characters of all chordates are

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-RE-NEET 2020-All Questions
  1. Progestogens alone or in combination with estrogens can be used as a c...

    Text Solution

    |

  2. According to central pollution Contril Board [CPCB] what size (in diam...

    Text Solution

    |

  3. TheTotal Lung Capacity (TLC) is the total volume of air accomodated in...

    Text Solution

    |

  4. Select the correct option of haploid cells from the following groups :

    Text Solution

    |

  5. During Meiosis 1, in which stage synapsis takes place ?

    Text Solution

    |

  6. Match the following columns and select the correct option :

    Text Solution

    |

  7. Select the correct statement :

    Text Solution

    |

  8. Which of the following is associated with decrease in cardiac output ?

    Text Solution

    |

  9. Inbreeding depression is -

    Text Solution

    |

  10. Select the incorrectly matched pair from following:

    Text Solution

    |

  11. The laws and rules to prevent unauthorised exploitation of bio-resourc...

    Text Solution

    |

  12. Match the following columns and select the correct option :

    Text Solution

    |

  13. Match the following columns and select the correct option :

    Text Solution

    |

  14. A Hominid fossil discovered in Java in 1891, now extinct, having crani...

    Text Solution

    |

  15. Match the following columns and select the correct option

    Text Solution

    |

  16. Match the following columns and select the correct option

    Text Solution

    |

  17. Which is the basis of genetic mapping of human genome as well as DNA f...

    Text Solution

    |

  18. which of the following conditions cause erythroblastosis foetails?

    Text Solution

    |

  19. “All vertebrates are chordates but all chordates are not vertebrates”....

    Text Solution

    |

  20. Match the following columns and select the correct option

    Text Solution

    |