Phylum Coelenterata
Phylum Coelenterata: Overview
This topic covers concepts such as Class Hydrozoa, Class Scyphozoa, Class Anthozoa, Cnidoblast, Hydra, Phylum Coelenterata, Polyp Form, Medusa Form, Corals, Physalia, Adamsia, Obelia, Pennatula, Gorgonia, and Meandrina.
Important Questions on Phylum Coelenterata
In Hydra waste material of food digestion and nitrogenous waste material removed from
Hydra receives impulses and stimuli through
Adamsia is the genus that belongs to the class Scyphozoa.
'Lasso' is a structure found in _____.
In which part of the body of Hydra, nematocysts are absent?
Which one of the following is a coelenterate?
Match the following.
| List I | List II |
| A) Gorgonia | I) Crustacea |
| B) Trichuris | II) Polyplacophora |
| C) Astacus | III) Anthozoa |
| D) Lepidopleurus | IV) Scaphopoda |
| V) Aphasmidia |
The correct answer is:
Identify the correct statements with reference to Cnidaria.
First metazoans to exhibit tissue level organisation.
Contain stinging cells called colloblasts.
Reproduce only by sexual reproduction.
Development is indirect and includes planula larva.
"Primitive nervous system" is formed in
The characteristic larva of phylum coelenterata is
