Identify the mismatched pair from the following:

Match the following genera with their respective phylum:

$(a)$ Ophiura	$(i)$ Mollusca
$(b)$ Physalia	$(ii)$ Platyhelminthes
$(c)$ Pinctada	$(iii)$ Echinodermata
$(d)$ Planaria	$(iv)$ Coelenterata

Select the correct option:

Choose the correct option for the following statements:
$(i)$ Metamerism is a characteristic feature of $Annelida$ / $Arthropoda$.
$(ii)$ Internal buds in sponges are called $Gemmules$ / $Gemmi$.

Match the following columns:

Column-$I$ (Animal)	Column-$II$ (Genus)
$P$. Crow	$I$. Columba
$Q$. Pigeon	$II$. Pavo
$R$. Parrot	$III$. Psittacula
$S$. Ostrich	$IV$. Neophron
$T$. Peacock	$V$. Aptenodytes
$U$. Penguin	$VI$. Corvus
$V$. Vulture	$VII$. Struthio

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

List the phyla in the correct order of their placement in classification:
$I$. Chordata
$II$. Annelida
$III$. Arthropoda
$IV$. Platyhelminthes
$V$. Ctenophora
$VI$. Aschelminthes