Invertebrates Quiz

Which of the following is a characteristic feature of Annelida?

• Radial symmetry

• Presence of a notochord

• Segmented bodies

• Lack of a coelom

Tags

NGSS.MS-LS4-2

Cnidarians are known for having specialized cells for defense and capturing prey called:

• Cilia

• Nematocysts

• Choanocytes

• Setae

Which of the following is NOT a class within the phylum Platyhelminthes?

• Turbellaria

• Cestoda

• Nematoda

• Trematoda

What type of digestive system do most annelids have?

• Incomplete, with a single opening

• Complete, with two openings

• No digestive system

• Absorption through the skin

Tags

NGSS.MS-LS4-2

Cnidarians exhibit two distinct body forms during their life cycle. What are these forms?

• Polyp and Medusa

• Larva and Adult

• Cyst and Trophozoite

• Spore and Gametophyte

Which of the following is a characteristic of flatworms (Platyhelminthes)?

• Bilateral symmetry

• Radial symmetry

• No symmetry

• Spherical symmetry

Annelids are primarily:

• Aquatic

• Terrestrial

• Both aquatic and terrestrial

• Airborne

Which class of Cnidaria includes "true jellyfish"?

• Anthozoa

• Scyphozoa

• Hydrozoa

• Cubozoa

Flatworms have a body cavity known as a:

• Coelom

• Pseudocoelom

• Acoelomate

• Hemocoel

What is the primary method of movement for most annelids?

• Swimming using fins

• Crawling using cilia

• Contracting and relaxing muscles in their body segments

• Floating with the current