Home
Class 12
BIOLOGY
The formation of canal system in sponges...

The formation of canal system in sponges is due to

A

Folding of inner walls

B

Gastro-vascular system

C

Reproduction

D

Non-porous walls

Text Solution

Verified by Experts

The correct Answer is:
A
Folding of inner walls
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM (GENERAL ACCOUNTS & NON-CHORDATES)

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-D)|10 Videos

  • ANIMAL KINGDOM (GENERAL ACCOUNTS & NON-CHORDATES)

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-B)|45 Videos

  • ANIMAL KINGDOM (CHORDATES)

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-D)|10 Videos

  • BIODIVERSITY AND CONSERVATION

    AAKASH INSTITUTE ENGLISH|Exercise SECTION - D (Assertion-Reason Type Questions)|10 Videos

Similar Questions

Explore conceptually related problems

What is the function of water canal system in sponges?

Mention two functions of the canal system in sponges.

Digestion in sponges is

Pinacoderm in sponges is made by

Which of the following is not the function of water transport system in sponges?

Sponges are

Sponges are

The formation of a chemical involves an increase in the potential energy of the system.

The digestion of food in sponges is

The path of water in a sponge is

AAKASH INSTITUTE ENGLISH-ANIMAL KINGDOM (GENERAL ACCOUNTS & NON-CHORDATES)-Assignment (Section-C)
  1. The organisms attached to the substratum generally, possess

    Text Solution

    |

  2. Benthic animals are those, which

    Text Solution

    |

  3. The formation of canal system in sponges is due to

    Text Solution

    |

  4. Nephridia of Earthworm are analogous to

    Text Solution

    |

  5. Coelom is found between the cavity of

    Text Solution

    |

  6. Which of the following statements is correct for sponges without excep...

    Text Solution

    |

  7. Embryonated egg of Ascaris is

    Text Solution

    |

  8. What is common among crab and honeybee?

    Text Solution

    |

  9. Most appropriate term to designate the life cycle of Obelia is

    Text Solution

    |

  10. Solenocytes/ flame cells are excretory structures of

    Text Solution

    |

  11. Temperature changes in the environment affect most of the animals whic...

    Text Solution

    |

  12. The process of series of changes from larva to adult after embryonic d...

    Text Solution

    |

  13. Similarity in Ascaris lumbricoides and Anopheles stephensi:

    Text Solution

    |

  14. Which statement is correct?

    Text Solution

    |

  15. Which of the following animals have scattered cells with cell-tissue g...

    Text Solution

    |

  16. Blastopore is the pore of:

    Text Solution

    |

  17. In Hydra, waste materials after digestion and nitrogenous waste materi...

    Text Solution

    |

  18. In which of the following haemocyanin pigment is found?

    Text Solution

    |

  19. In which animal, nerve cell is present but brain is absent ?

    Text Solution

    |

  20. Which one of the following is a matching pair of an animal and a certa...

    Text Solution

    |