Bio Lab chapter 26 Sponges and Cnidarians

Class name for Corals and sea anemones

Anthozoa

Sponges of the class __________ contain spicules composed of calcium carbonate

Calcarea

Jelly fish phylum name

Cnidarians

Commercial and Freshwater sponge class is called ___________

Demospongiae

The Jelly fish _______ is a solitary polyp that dosen't have a medusa stage in its life cycle

Hydra (Class: Hydrozoans)

2 forms of cnidarians

Medusa Polyp

6 characteristics of the animal kingdom

Multicellular Oxygen-consuming heterotrophic exhibit considerable mobility diploid reproduce sexually

Phylum name for sponges

Porifera

_________ have the syconoid body plan while _________ have the asconoid body plan

Scypha Leukoslenia

The Jelly fish class __________ are true jelly fish in which the medusa stage is the predominant stage of its life cycle. Some forms are bio luminescent.

Scyphozoa

Asexual reproduction in Calcareous sponges is called ___________

budding

Stinging element called __________

nematocysts

Most sponges in the commercial class are supported by __________ or by _______ of silica or both. They hold large volumes of water due to their canal systems. Reproduce asexually by means of their ____________.

spongin, spicules Gemmules