Home
Class 11
BIOLOGY
Earthworms have no skeleton but during b...

Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to

A

gut peristalsis

B

setae

C

coelomic fluid

D

blood

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • STRUCTURAL ORGANISATION IN ANIMALS

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|27 Videos
  • RESPIRATION IN PLANTS

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|12 Videos
  • THE LIVING WORLD

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|24 Videos

Similar Questions

Explore conceptually related problems

Earthworm has no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to

corals have a skeleton composed of

In earthworm, skeleton-like function is performed by

All terpenes have carbon skeletons made up of:

During rainy seasons, the ground becomes slippery due to dense growth of

Carbon skeleton produced during respiration is used as precursor for biosynthesis of other molecules in the cell thus respiration is:

The carbon skeletons produced during respiration are used as precursors for biosynthesis of other molecules in the cell. In the light of above statement what could be said about respiration ?

When the skeleton of an elephant and the skeleton of a mouse are prepared in the same size, the bones of the elephant are shown thicker than those of the mouse. Explain why the bones of an elephant are thicker than proportionate. The bones are expected to with stand the stress due to the weight of the animal.

During rainy season, earthworms are found on the surface of the soil due to

Identify the correct and wrong statements :- (a) Human skeleton has 206 bones (b) There are 12 pairs of ribs in human (c ) Sternum is present on the dorsal side of the body (d) All mammals (except of few) have 8 cervical vertebrae. (e) Ribs are bicephalic.

CENGAGE BIOLOGY ENGLISH-STRUCTURAL ORGANISATION IN ANIMALS-ARCHIVES
  1. Compared to those of humans, erythrocytes of Frog are (a) Nucleated a...

    Text Solution

    |

  2. Select the correct statement regarding the specific disorder of muscul...

    Text Solution

    |

  3. Select the correct statement from the ones given below with respect to...

    Text Solution

    |

  4. Given is the diagrammatic sketch of a certain type of connective tissu...

    Text Solution

    |

  5. Which one of the following paris of chemical substances, is correctly ...

    Text Solution

    |

  6. Supportive skeletal structures in the human external ears and nose tip...

    Text Solution

    |

  7. The four figures (A, B, C and D) given below represent four different ...

    Text Solution

    |

  8. The H-zone in the skeletal muscle fibre is dueto

    Text Solution

    |

  9. Choose the correctly matched pair (a) Inner lining of salivary ducts-...

    Text Solution

    |

  10. The guts of cow and buffalo possess

    Text Solution

    |

  11. Which type of tissue correctly matches with its location ?

    Text Solution

    |

  12. Earthworms have no skeleton but during burrowing, the anterior end bec...

    Text Solution

    |

  13. Which one of the following correctly describes the location of some bo...

    Text Solution

    |

  14. If a live earthworm is pricked with a needle on its outer surface wit...

    Text Solution

    |

  15. Which of the following is correct for the common cockroach ?

    Text Solution

    |

  16. One very special feature in the earthworm is that

    Text Solution

    |

  17. What external changes are visible after the last moult of a cockroach ...

    Text Solution

    |

  18. Choose the correctly matched pair

    Text Solution

    |

  19. Which of the following characteristics is mainly responsible for diver...

    Text Solution

    |

  20. In male cockroaches, sperms are stored in which part of the reproducti...

    Text Solution

    |