In which animal phyla is metameric segmentation observed?

Identify the correctly matched pair.

The point by which $Annelida$ advanced over $Nematoda$ is

Cold-blooded animals are those having

In which one of the following is the genus name,its two characters,and phylum $NOT$ correctly matched?

Column $-II$ below consists of brief descriptions of organisms in column $-I$. Which of the following is an incorrect match between column $-I$ and column $-II$?

Column $-I$	Column $-II$
$A$. Millipede	Terrestrial organism with two pairs of jointed appendages attached to each of its many body segments and respires through trachea.
$B$. Nereis	Numerous setae on lateral appendages called parapodia.
$C$. Taenia solium	Body is covered with cuticle,alimentary canal absent.
$D$. Ctenophores	Radially symmetrical,devoid of cnidoblasts,polyp stage present in their life cycle.