Sponges and Cnidarians Test Redemption

Front

What is a characteristic of cnidarians?

Back

Cnidarians exhibit radial symmetry, have nematocysts, and primarily inhabit aquatic environments.

Front

Which symmetry do jellyfish possess?

Back

Jellyfish have radial symmetry.

Front

What is the primary habitat of poriferans?

Back

Poriferans primarily inhabit marine environments.

Front

What distinguishes sponges from other animals?

Back

Sponges do not have any tissues or organs.

Front

What are nematocysts?

Back

Nematocysts are specialized cells in cnidarians that contain stinging structures used for capturing prey.

Front

Define poriferans.

Back

Poriferans, commonly known as sponges, are simple aquatic animals that lack true tissues and organs.

Front

What type of symmetry is NOT found in cnidarians?

Back

Bilateral symmetry is NOT a characteristic of cnidarians.

Front

How do sponges obtain food?

Back

Sponges filter feed by drawing water through their porous bodies and trapping food particles.

Front

What is the body structure of sponges?

Back

Sponges have a simple body structure with a porous surface and a central cavity.

Front

What is the role of the mesoglea in cnidarians?

Back

The mesoglea is a jelly-like substance that provides support and structure to cnidarians.