Subphylum Urochordata Protochordata


 
 
Concept Explanation
 

Subphylum Urochordata Protochordata

Most urochordates are sessile marine animals. The body is unsegmented and covered by a cellulose-like substance called tunicin.

  • Though gill slits are present, the adults lack other chordate characteristics.

  • The notochord occurs only in the tail of the larva.

  • The adult lacks it. It also lacks a tail and a nerve cord, though the larva has these features.

  • .... (More Text Available, Login?)
    Sample Questions
    (More Questions for each concept available in Login)
    Question : 1

    Retrogressive metamorphosis is found in _________________

    Right Option : C
    View Explanation
    Explanation
    Question : 2

    In ___________________ subphylum the notochord occurs only in the tail of the larva.

    Right Option : B
    View Explanation
    Explanation
    Question : 3

    Nerve cord is restricted to tail region only in ______________

    Right Option : B
    View Explanation
    Explanation
     
    Video Link - Have a look !!!
     
    Language - Hindi/English
     
     
     
    Related Videos
    Language - Hindi/English
    Language - Hindi/English
    Language - Hindi/English

    Language - Hindi/English
    Language - Hindi/English

    Language - Hindi/English
    Language - Hindi/English
    Language - Hindi/English

    Language - Hindi/English
    Language - Hindi/English


    Students / Parents Reviews [10]