The phylum of comb jelly is
or
Which one of the following groups of animals reproduces only by sexual means

Options

A. Mollusca
B. Echinodermata
C. Coelenterata
D. Ctenophora

Answer

D

Explanation

(d) The ctenophora is a small phylum of marine animals which are commonly known as comb jellies or sea walnuts, The phylum takes its name from two Greek words, ketos=comb and phoros = bearing as the animals posses eight comb like for locomotion In Ctenophora, asexual reproduction is totally absent.