Unit 9 - Phylum Echinodermata Review

Tube feet are able to extend by use of the:

• circulatory system

• reproductive system

• digestive system

• water vascular system

Sea cucumbers are part of what class of Echinoderm?

• Asteroidea

• Holothuroidea

• Echinoidea

• Ophiuroidea

Sea urchins and Sand dollars are part of which class of Echinoderms?

• Echinoidea

• Asteroidea

• Ophiuroidea

• Holothuroidea

Tags

NGSS.MS-LS4-2

This class contains brittle stars:

• Echinoidea

• Asteroidea

• Holothuroidea

• Ophiuroidea

What class are sea stars a part of?

• Asteroidea

• Echinoidea

• Holothuroidea

• Ophiuroidea

What does the term "Echinoderm" mean?

• Tube feet

• Star shaped

• Spiny skin

• Canal system

In Echinoderms, what allows water to enter the water vascular system?

• Tube feet

• Mouth

• Ampulla

• Madreporite

What is the top side of starfish called?

• ventral

• dorsal

• aboral

• oral

Class of echinoderms that contains sea lilies and feather stars:

• Holothuroidea

• Asteroidea

• Crinoidea

• Ophiuroidea

Tags

NGSS.MS-LS4-2

The side of the starfish where the mouth is:

• oral side

• aboral side

• ventral side

• dorsal side