Phylum Coelenterata
Phylum Coelenterata: Overview
This Topic covers sub-topics such as Corals, Physalia, Obelia, Gorgonia, Adamsia, Phylum Coelenterata, Pennatula, Cnidoblast, Meandrina, Class Hydrozoa, Class Anthozoa, Medusa Form, Polyp Form, Class Scyphozoa and, Hydra
Important Questions on Phylum Coelenterata
In Hydra waste material of food digestion and nitrogenous waste material removed from

Hydra receives impulses and stimuli through

The poisonous fluid present in nematocyst of Hydra is


Difference between metagenesis and metastasis:

Match the following:
Classes | Examples | ||
(A) | Demospongiae | (I) | Corallium |
(B) | Anthozoa | (II) | Beroe |
(C) | Hydrozoa | (III) | Euplectella |
(D) | Nuda | (IV) | Obelia |
(V) | Chalina |
The correct match is


Most appropriate term to describe life cycle of Obelia is:

One of the special features of the members of Coelenterata, which is not found in any other phylum, is the presence of

Which of the following is a diploblastic animal with tissue level organisation?

Adamsia is the genus that belongs to the class Scyphozoa.


'Lasso' is a structure found in _____.

The scientific name of jelly fish is

In which part of the body of Hydra, nematocysts are absent?

The paralysing toxin in nematocyst is




Budding is a normal mode of asexual reproduction in
