Home
Class 12
BIOLOGY
What is true about Asterias, Ophiura and...

What is true about Asterias, Ophiura and Cucumaria?

A

They all possess ventral heart

B

They all exhibit secondary radial symmetry

C

They all have mouth on dorsal side and anus on ventral side

D

They all are sessile organisms

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

What is true about vein?

What is true about ice ?

Ophiura is

What is true about tRNA ?

What is true about ribosomes

What is true about viruses ?

What is true about ribosomes

What is true about ribosomes ?

AAKASH INSTITUTE-TEST 7-Exercise
  1. Which of the following represents the correct combination without any ...

    Text Solution

    |

  2. Mark the odd one among the following parasitic organisms.

    Text Solution

    |

  3. What is true about Asterias, Ophiura and Cucumaria?

    Text Solution

    |

  4. Common characteristic between devil fish and tongue worm is

    Text Solution

    |

  5. Life of Petromyzon begins in A and ends in B Select the option which g...

    Text Solution

    |

  6. Structure present at the junction of foregut and midgut in cockroach a...

    Text Solution

    |

  7. Presence of pneumatic bones and avascular air sacs are characteristic ...

    Text Solution

    |

  8. Every phylum is named according to certain features present in most of...

    Text Solution

    |

  9. Select the incorrect statement

    Text Solution

    |

  10. A chordate having both vertebral column and notochord in adult stage i...

    Text Solution

    |

  11. How many among the animals given in the box are homeotherms having bon...

    Text Solution

    |

  12. As compared to Clarias, Trygon has

    Text Solution

    |

  13. Characteristic(s) common between Macropus. Omithorhynchus and Pteropus...

    Text Solution

    |

  14. Notochord in chordates is located

    Text Solution

    |

  15. Economically harmful insect is

    Text Solution

    |

  16. Read the following statements and select the correct option br 1. In p...

    Text Solution

    |

  17. Select the correct option where the set of animals which belong to sam...

    Text Solution

    |

  18. Read the following features of certain organisms. Br (a) Metameric seg...

    Text Solution

    |

  19. Mark the odd one among the following invertebrates.

    Text Solution

    |

  20. Select the correct match.

    Text Solution

    |