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Animals having dorso-ventrally flattened...

Animals having dorso-ventrally flattened body are

A

Coelentrates

B

Ctenophores

C

Platyhelminthes

D

Aschelminthes

Text Solution

Verified by Experts

The correct Answer is:
C

Animals having dorso-ventrally flattened body are platyhelminthes.
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Knowledge Check

  • Features such as dorso-ventrally flattened body, great power of regeneration and mostly endoparasitic animals belongs to the phylum:

    A
    Mollusca
    B
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    C
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    D
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  • Assertion: The members of platyhelminthes are commonly called flatworms. Reason: Platyhelminthes have dorso-ventrally flattened body.

    A
    IF both assertion and reason are true and the reason is the correct explanation of the assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of the assertion.
    C
    If assertion is true but reason is false.
    D
    If both assertion and reason are false.
  • The name of phylum is derived from certain features of animals. Select that how many of these are correct. A. Cnidaria-Cnidoblasts/cnidocytes b. Latworms -Dorso-ventrally flattened body c. Platyhelminthes-Circular cross section d. Aschelminthes-Body surface is indistinctly Marked out into segments or metameres e. Echinodermata-Exoskeleton of calcareous ossicles.

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