Home
Class 12
BIOLOGY
In which animal, nerve cell is present b...

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

A

Sponge

B

Earthworm

C

cockroach

D

Hydra

Text Solution

Verified by Experts

The correct Answer is:
D
Hydra
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM (GENERAL ACCOUNTS & NON-CHORDATES)

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

  • ANIMAL KINGDOM (GENERAL ACCOUNTS & NON-CHORDATES)

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

  • ANIMAL KINGDOM (CHORDATES)

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

  • BIODIVERSITY AND CONSERVATION

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

Similar Questions

Explore conceptually related problems

Which cranial nerve is present in man but absent in frog ?

In which phylum nerve cells are found but nerves are absent

Bipolar nerve cells are present in

Which of the following cranial nerves is present in rabbit but absent in frog?

Phogocytic cells present in brain are

In which animal blood is red but blood corpuscles are absent?

Multipolar nerve cells are present in

Observe the prepared slide of a nerve cell and answer the following questions : 1. List three parts of nerve cell. 2. In which part of nerve cell, Nissl's granules present ? What is their composition ?

In which one of the following group, brain box is absent :-

AAKASH INSTITUTE-ANIMAL KINGDOM (GENERAL ACCOUNTS & NON-CHORDATES)-Assignment (Section-C)
  1. Temperature changes in the environment affect most of the animals whic...

    Text Solution

    |

  2. The process of series of changes from larva to adult, after embryonic ...

    Text Solution

    |

  3. Similarity in Ascaris lumbricoides and Anopheles stephensi is

    Text Solution

    |

  4. Which statement is correct?

    Text Solution

    |

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

    Text Solution

    |

  6. Blastopore is the pore of :-

    Text Solution

    |

  7. In Hydra, waste material of food digestion and nitrogenous waste mater...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. Ommatidia serve the purpose of photoreception in

    Text Solution

    |

  12. During the life-cycle, Fasciola hepatica ( liver-fluke) infects its in...

    Text Solution

    |

  13. Sycon belongs to a group of animals which are best described as

    Text Solution

    |

  14. Which one of the following is not correctly matched?

    Text Solution

    |

  15. The animals with bilateral symmetry in young stage, and radial pentame...

    Text Solution

    |

  16. In Arthropoda, head and thorax are often fused to form cepalothrax, bu...

    Text Solution

    |

  17. Which one of the following has an open circulatory system ?

    Text Solution

    |

  18. Which one of the following is not a living fossil?

    Text Solution

    |

  19. Biological organisation starts with

    Text Solution

    |

  20. Peripatus is a connecting link between :

    Text Solution

    |