Zoo Por Cni

What is the outer most layer of Porifera?

• epidermis

• gastrodermis

• mesoglea

• spongin

What type of symmetry do sponges (Porifera) have?

• asymmetrical

• radial

• bilateral

• medial

The hard "skeleton" structures in a sponge are called...

• Spongin

• Amoebocytes

• Spicules

• Nematocysts

The soft "skeleton" structures in a sponge are called...

• Spongin

• Amoebocytes

• Spicules

• Nematocysts

What kingdom do invertebrates such as the Porifera and Cnidaria belong?

• Plantae

• Porifera

• Animalia

• Fungi

Which part of the sponge body is a large opening at the top of the central cavity through which water leaves the sponge?

• meenchyme

• Spongecoel

• Osculum

• Ostia

What part of the sponge body is the openings along the sponge's body that allow in water?

• osculum

• spongecoel

• mesenchyme

• pores

What creates the flow of water in a sponge?

• pores

• osculum

• collar cells

• amoebocytes

Sponges can reproduce asexually by budding and creating...

• spicules

• larvae

• amoebocytes

• gemmules

Which primarily live on land?

• porifera

• cnidaria

• All

• None

• Protista