Which of the following is/are the characteristic/s of protochordates?
A
Presence of vertebral column
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B
Triploblastic body organisation
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C
Bilaterally symmetrical
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D
Both B and C
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Solution
The correct option is A Both B and C Both protochordates and chordates are bilaterally symmetrical and triploblastic animals. Protochordates do not possess vertebral column. They do have the presence of notochord either in the tail region (only in the larval stage) or extended along the entire length of the organism.