Identify the phylum which shows the following characteristics:
$1$. Animals are exclusively marine,radially symmetrical,and diploblastic.
$2$. Body bears eight external rows of ciliated comb plates which help in locomotion.
$3$. Digestion is both extracellular and intracellular.
$4$. Reproduction is only by sexual means.

  • A
    Coelenterata
  • B
    Mollusca
  • C
    Arthropoda
  • D
    Ctenophora

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What is the function of the comb plates present in Ctenophora?

Bilateral symmetry and the absence of cells are characteristics of which of the following?

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Ctenophoras are exclusively marine,$X$,$Y$ organisms with tissue level of organisation.
$X$ - $Y$

Write the general characteristics of the phylum Ctenophora.

The phylum of comb jelly is

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