Home
Class 12
BIOLOGY
In higher chordates, pharyngeal gill sli...

In higher chordates, pharyngeal gill slits are

A

absent

B

present in the embryo

C

replaced by abdominal gill slits

D

replaced by thoracic gill slits

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ANIMALIA-III (CHORDATES)

    ARIHANT NEET|Exercise MEDICAL ENTRANCE SPECISL FORMAT QUESTIONS (STATEMENT BASED QUESTIONS)|23 Videos

  • ANIMALIA-III (CHORDATES)

    ARIHANT NEET|Exercise MATCH THE COLUMNS|6 Videos

  • ANIMALIA-III (CHORDATES)

    ARIHANT NEET|Exercise CHECK POINT 10.6|15 Videos

  • ANIMALIA-II (HIGHER INVERTEBRATES)

    ARIHANT NEET|Exercise Chapter Exercises C Medical entrances gallery (Collection of questions Asked in NEET & Various Medical Entrance Exams )|1 Videos

  • BASIC CONCEPTS OF IMMUNOLOGY

    ARIHANT NEET|Exercise Medical entrances gallery|77 Videos

Similar Questions

Explore conceptually related problems

Pharyngeal gill slits are dorsal in

Pharyngeal gill-slits are found in

Pharyngeal gill-slits are found in

Hemichordates have pharyngeal gill slits which are

Statement (S) Lancelets are jawless primitive fish like vertebrates Statement (R) In lancelets notochord tubular nerve cord and pharyngeal gill slits are present the throughout their life

Name the phylum in which pharyngeal gill slits are present but notochord is absent.

Which of the following statements is correct for the phylum whose organisms are characterized by the presence of a dorsal hollow nerve cord and paired pharyngeal gill slits ?

Vertebrates are characterized by (i) presence of true coelom (ii) presence of notochord (iii) a ventrally placed heart (iv) the pharyngeal gill slits at some stage in life cycle (v) RBCs.

Name the phylum in which dorsal nerve tube, notochord and pharyngeal gill clefts are present.

ARIHANT NEET-ANIMALIA-III (CHORDATES)-CHAPTER EXERCISES (TAKING IT TOGETHER) (ASSORTED QUESTIONS OF THE CHAPTER FOR ADVANCED LEVEL PRACTICE)
  1. Non-chorates have a central nervous sysyem, which is ventral, solid a...

    Text Solution

    |

  2. In adult vertebreates, the notrochord is

    Text Solution

    |

  3. In higher chordates, pharyngeal gill slits are

    Text Solution

    |

  4. Any one of the followng set of characters is definitely found at some ...

    Text Solution

    |

  5. Rwgarding the hemichordates, which of the following is true?

    Text Solution

    |

  6. In which of the following sets, all examples represent hemichordates?

    Text Solution

    |

  7. Choos the animals that belong to subphylum-Urochordata of class-Prot...

    Text Solution

    |

  8. Chphalochordaters have a notochord, which

    Text Solution

    |

  9. Identify the three defining characteristic of chordates on the diagera...

    Text Solution

    |

  10. Besides the basic chordate characters, vertabrates also have

    Text Solution

    |

  11. Which one of the following statement s is not true for Agnatha?

    Text Solution

    |

  12. The greatest problem for the primitive vertebrates reching freshwater ...

    Text Solution

    |

  13. Petromyzon is not a true fish because of

    Text Solution

    |

  14. Find out the statement which is true about the group Gnathostomata.

    Text Solution

    |

  15. Which of the following characters is shown by the members of classes-C...

    Text Solution

    |

  16. Select the correct statement (s) about Chondrichthyes.

    Text Solution

    |

  17. Identify the statement which is incorrect about sharkes.

    Text Solution

    |

  18. Freshwater bony fishes maintain water balance by

    Text Solution

    |

  19. Which of the following is/are correct about amphibians?

    Text Solution

    |

  20. Which one of the followng characters is not related with the amphibian...

    Text Solution

    |