Home
Class 11
BIOLOGY
Name two economically importatnt spongs...

Name two economically importatnt spongs. Give their classification . Write a short note on any one of these.

Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM

    PRADEEP|Exercise ANALYTICAL QUESTIONS WITH ANSWERS|20 Videos

  • ANIMAL KINGDOM

    PRADEEP|Exercise PRACTICE QUESTIONS (I.) MULTIPLE CHOICE QUESTIONS|240 Videos

  • ANIMAL KINGDOM

    PRADEEP|Exercise ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)|115 Videos

  • ANATOMY OF FLOWERING PLANTS

    PRADEEP|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

  • BIOLOGICAL CLASSIFICATION

    PRADEEP|Exercise Practice Questions (II. Assertion-Reason Type Questions)|8 Videos
PRADEEP-ANIMAL KINGDOM -ADDITIONAL QUESTIONS (LONG ANSWER QUESTIONS)
  1. Outline the role of coelom in animals.

    Text Solution

    |

  2. Discuss the general characters of the phylum Porifera or Coelenterata.

    Text Solution

    |

  3. Name two economically importatnt spongs. Give their classification . ...

    Text Solution

    |

  4. Explain the following terms : Intracellular digestion, Polymorphism,...

    Text Solution

    |

  5. Describe the distinguishing features of the phylum Platyhelminthes or ...

    Text Solution

    |

  6. Write a short notes on Taenia and Ascaris.

    Text Solution

    |

  7. Give the general characters of the phylum Annelida or Arthropoda

    Text Solution

    |

  8. Name a parasitic annelid. Describe its habitat, habits, external chara...

    Text Solution

    |

  9. Give the classification ( up to class) of spider. Name the salient fea...

    Text Solution

    |

  10. Describe any social insect. Refert it to its class and phylum .

    Text Solution

    |

  11. Name the classes of the phylum Annelida or Arthropoda. Mention their s...

    Text Solution

    |

  12. Discuss the characters of the phylum Mollusca or Echinodermata.

    Text Solution

    |

  13. Mention the classes of the phylum Mollusca or Echinodermata. Give thei...

    Text Solution

    |

  14. Give difference between the following : (a) Spider and insect (b) C...

    Text Solution

    |

  15. Write a note on a poisonous arthropod. Also give its classification.

    Text Solution

    |

  16. Give the scientific name and class of the following vertebrates - La...

    Text Solution

    |

  17. Write down the general characters of cartilaginous fishes or bony fish...

    Text Solution

    |

  18. How do the following differ ? (A) Tortoise and turtle (b) Lizar and...

    Text Solution

    |

  19. Give the distinguishing features of the class Amphibia or Reptilia.

    Text Solution

    |

  20. Discuss the general characters of the class Aves or Mammalia.

    Text Solution

    |