Home
Class 11
BIOLOGY
Triploblastic organisation and bilateral...

Triploblastic organisation and bilateral symmetry starts from which phylum during evolution.

A

Porifera

B

Coelentrata

C

Aschelminthes

D

Platyhelminthes

Text Solution

Verified by Experts

The correct Answer is:
D
Triploblastic organisation and bilateral symmetry starts from platyhelminthes during evolution.
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM

    A2Z|Exercise Section A : Topicwise Questions Topic 2 : Phylum-porifera , Coelenterata (cnidaria) , Ctenophora|26 Videos

  • ANIMAL KINGDOM

    A2Z|Exercise Section A : Topicwise Questions Topic 3 : Phylum-platyhelminthes , Aschelminthes , Annelida|16 Videos

  • ANATOMY OF FLOWERING PLANTS

    A2Z|Exercise Section D: Chapter End Test|50 Videos

  • BIOLOGICAL CLASSIFICATION

    A2Z|Exercise Mock Test Assertion - Reasoning Question|5 Videos

Similar Questions

Explore conceptually related problems

Acoelomate, triploblastic body with bilateral symmetry is characteristic of

A triploblastic animal with bilateral symmetry in lerval stage but asymmetry in adult is

Assertion :- Balanoglossus and Branchiostoma are triploblastic, eucoelomate and having bilateral symmetry. Reason :- Both are exclusively marine and having notochord.

Triploblastic undegmented acoelomate exhibiting bilateral symmetry and reproducting both asexually and sexually with parasitic forms The above description is characteristic of phylum

The member of this phylum are terrestrial or aquatic having an organ system level organisation bilaterally symmetrical, triploblastic , segmented and eucoelomate animals ?

Consider following features: (a) Organ system level of organisation (b) Bilateral symmetry (c) True coelomates with segmentabon of body Select the correct option of animal groups which possess all the above characteristics.

A2Z-ANIMAL KINGDOM-Section D : Chapter End Test
  1. Triploblastic organisation and bilateral symmetry starts from which ph...

    Text Solution

    |

  2. Read the following statements and find out the incorrect statement.

    Text Solution

    |

  3. During embryonic development if mouth is formed first and anus is form...

    Text Solution

    |

  4. Which of the following is a pseudocoelomate?

    Text Solution

    |

  5. Which of the followinng is not a deuterostome?

    Text Solution

    |

  6. Pentaradial symmetry occurs in

    Text Solution

    |

  7. Bilaterally symmetrical deuterostome belongs to

    Text Solution

    |

  8. Which of the following group of animals do not belong to same division...

    Text Solution

    |

  9. Read the following statements and find out the incorrect statement.

    Text Solution

    |

  10. Space between body wall and alimentary canal lined by mesoderm is call...

    Text Solution

    |

  11. Which of the following animals is unsegmented?

    Text Solution

    |

  12. Match the columns I and II, and choose the correct combination from th...

    Text Solution

    |

  13. Read the following statements and find out the incorrect statement.

    Text Solution

    |

  14. Among the vertebrates, external fertilisation is seen in

    Text Solution

    |

  15. Find out the incorrect match for body division

    Text Solution

    |

  16. A list of animals is given below, identify the animals with open circu...

    Text Solution

    |

  17. Direct development is found in

    Text Solution

    |

  18. Which of the following is a common characteristic between echinoderms ...

    Text Solution

    |

  19. Read the following statements and find out the correct statement. a....

    Text Solution

    |

  20. Read the following statements and find out the incorrect statement.

    Text Solution

    |

  21. The name of phylum is derived from certain features of animals. Select...

    Text Solution

    |