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The echinoderms, hemichordates and chord...

The echinoderms, hemichordates and chordates had which of the following larve as a common ancestral form?

A

Tornaria

B

Trochophore

C

Dipelurula

D

Bipinnaria

Text Solution

Verified by Experts

The correct Answer is:
C
Echinodermata, hemichordata and chordata have arisen from a common ancestral stock, probably the dipleurula larva.
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Knowledge Check

  • The echinoderms, hemichordates and chordates hd which of the following larva as common ancestral form

    A
    Tomaria
    B
    Trochophore larva
    C
    Dipleurula
    D
    Bipinnaria.

  • Echinoderms, hemichordates and chordates have a

    A
    different ancestral stock
    B
    common ancestral stock
    C
    similar nervour system
    D
    common external characters.

  • Which of the following is a common antacid ?

    A
    NaOH
    B
    KOH
    C
    `Mg(OH)_(2)`
    D
    HCl

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    Which of the following is a common antacid acid?

    Which of the following is common in all bases?

    Which among the following is very common?

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