Home
Class 11
BIOLOGY
The body plan in which the alimentary ca...

The body plan in which the alimentary canal has a single opening is called……… .

A

open

B

blind sac

C

cell aggregate

D

tube within tube

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Kingdom Animalia

    CHETANA PUBLICATION|Exercise Exercise |89 Videos

  • Human Nutrition

    CHETANA PUBLICATION|Exercise Exercise |67 Videos

  • Kingdom Plantae

    CHETANA PUBLICATION|Exercise Exercise|55 Videos

Similar Questions

Explore conceptually related problems

Describe the alimentary canal of human being.

A gland not associated with the alimentary canal is

Plants with single cotyledon are called.

The longitudinal canals of a bone are called………….. .

Wax gland present in the ear canal is called

The process by which digested food of the alimentary canal passes through its mucous membrane into circulatory system is called

Which part of alimentary canal does not secrete any enzyme

Goblet cells of alimentary canal are modified from

Name the part of the alimentary canal where major absorption of digested food takes place. What are the absorbed forms of different kinds of food materials?

CHETANA PUBLICATION-Kingdom Animalia -Exercise
  1. Which of the following is incorrect in case of birds?

    Text Solution

    |

  2. Chitinous exoskeleton is a characteristic of………… .

    Text Solution

    |

  3. The body plan in which the alimentary canal has a single opening is ca...

    Text Solution

    |

  4. The tube within tube plan is not present in………….. .

    Text Solution

    |

  5. The body wall of Hydra is………… .

    Text Solution

    |

  6. The salient character of Arthropoda is…………… .

    Text Solution

    |

  7. Organs of Bojanus' is characteristic feature of…………….. .

    Text Solution

    |

  8. Which of the following are exclusively marine animals?

    Text Solution

    |

  9. Water vascular system is the unique character of…………… .

    Text Solution

    |

  10. Notochord is absent in the group………….. .

    Text Solution

    |

  11. Excretion and osmoregulation in Earthworm is by………….. .

    Text Solution

    |

  12. Mammary glands are modified……………. .

    Text Solution

    |

  13. Which of the following animals show cellular grade of organisation?

    Text Solution

    |

  14. Mode of digestion in sponges is…………. .

    Text Solution

    |

  15. Which of the following animals is radially symmetrical?

    Text Solution

    |

  16. A characteristic of coelenterate only, is the occurrence of……….. .

    Text Solution

    |

  17. Nervous system first originated in…………… .

    Text Solution

    |

  18. Mesoderm first appears in…………….. .

    Text Solution

    |

  19. Ladder type nervous system is seen in…………. .

    Text Solution

    |

  20. Pseudocoelomates are………….. .

    Text Solution

    |