Select the correct matching pair from the following.

Identify the location and function of the following structures:
$(i)$ Water vascular system
$(ii)$ Cloaca

Which character is common in phylum Echinodermata and Chordata?

Choose the correct option from the following statements:
$(i)$ $Pleurobrachia$ and $Ctenoplana$ are examples of the phylum $Ctenophora$.
$(ii)$ $Spongilla$ is a freshwater sponge.

Match the branches of science in List-$1$ with their respective fields of study in List-$2$. Select the correct option from the given codes.

List-$1$ (Branch of Science)	List-$2$ (Field of Study)
$a$. Mycology	$p$. Study of birds
$b$. Ornithology	$q$. Study of worms
$c$. Herpetology	$r$. Study of fishes
$d$. Ichthyology	$s$. Study of fungi
	$t$. Study of reptiles/amphibians

Match the following columns:

Column-$I$	Column-$II$
$(a)$ Water vascular system	$(i)$ Balanoglossus
$(b)$ Malpighian tubule	$(ii)$ Hyalonema
$(c)$ Amphiblastula	$(iii)$ Sea lily (Antedon)
$(d)$ Proboscis gland	$(iv)$ Periplaneta