Classification of Porifera is based on

Amongst the psuedocoelomates, the largest phylum is the

(1) Annelida

(2) Platyhelminthes

(3) Nematoda

(4) Rotifera

The larva of Cnidarians is called as

(1) Planula

(2) Cercariae

(3) Polyp

(4) Medusa

Reproductive cells of sponges are formed from

Which of the following is the common "bath sponge"?

The simplest type of canal system in porifera is

What is universal for sponges?

Sycon belongs to a group of animals which are best described as

A person consuming undercooked pork is likely to develop an infestation of

(1) Clonorchis sinensis

(2) Schistosoma

(3) Trichinella spiralis

(4) Caenorhabditis elegans

The infective stage of the liver fluke to humans is the

(1) Redia

(2) Miracidium

(3) Metacercaria

(4) Cercaria