Home
Class 11
BIOLOGY
which one of the following statements is...

which one of the following statements is totally wrong about the occurrence of notochord , while the other three are correct

A

It is present only in larval tail in Ascidians

B

It is replaced by a vertebral column in adult frog

C

It is absent throughout life in humans from the very beginning

D

It is present throughout life in Amphioxus

Text Solution

Verified by Experts

The correct Answer is:
C
Ascidia is a urochordate. Therefor, notochord is present only in larval tail. Amphioxus is a cephalochordate in which notochord is present from anterior end to tail and persists throughout life.
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM - GENERAL

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|35 Videos

  • ANIMAL TISSUES

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|191 Videos

Similar Questions

Explore conceptually related problems

Which one of the following statements is totally wrong about th eoccurrence of notochord, while the other three are correct ?

Which one of the following statements is incorrect about the occurrence of notochord ?

Which one of the following statements is wrong about adsorption?

Which of the following statements is wrong about gymnosperms?

Which one of the following statement is correct about sucrose :

Which of the following statement is wrong about CO

TRUEMAN BIOLOGY-ANIMAL KINGDOM - PHYLUM CHORDATA-MULTIPLE CHOICE QUESTIONS
  1. Which one of the following animals is correctly matched with its parti...

    Text Solution

    |

  2. In which sub-phylum Notochord extends from head to tail region and per...

    Text Solution

    |

  3. which one of the following statements is totally wrong about the occur...

    Text Solution

    |

  4. In some chrodates, the notochord is modified as the vertebral column. ...

    Text Solution

    |

  5. What will you look for to identify the sex of the following

    Text Solution

    |

  6. Which of the following animals sows discontinuous distribution?

    Text Solution

    |

  7. What will you look for to identify the sex of the following

    Text Solution

    |

  8. Which one of the following the genus name, its two characters and its ...

    Text Solution

    |

  9. Golden age of reptiles was

    Text Solution

    |

  10. Birds produce sound due to the presence of

    Text Solution

    |

  11. Calcium metabolism in birds gets disturbed due to the effect of:

    Text Solution

    |

  12. Which one of the following categories of animals, is correctly describ...

    Text Solution

    |

  13. Which one of the following pairs of animals are similar to each other ...

    Text Solution

    |

  14. In the zoological name of fish Catla catla, the specific name is ident...

    Text Solution

    |

  15. If a water body is contaminated with toxicant , its biomagnification w...

    Text Solution

    |

  16. Match the following and choose the correct combination from the op...

    Text Solution

    |

  17. Age of fishes is

    Text Solution

    |

  18. Which one of the following is an exotic carp species

    Text Solution

    |

  19. In chondrichthyes, claspers are seen on

    Text Solution

    |

  20. Four chambered is characteristic of poikilotherm

    Text Solution

    |