Molluscs & Echidnoderms | Baamboozle - Baamboozle

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Molluscs and Echidnoderms

Study Slideshow

Molluscs have ______ symmetry.

Bilateral

5

Molluscs have ________ reproduction.

Sexual

5

Name the 3 groups of molluscs.

Bivalves, gastropods, cephalopods

15

What shape of shell do gastropods have?

Spiral

10

What shape of shell do bivalves have?

A shell with two halves

10

Describe the shell of a cephalopod.

Most of the shell is missing, or is internal and underdeveloped

15

Echidnoderms have ____ symmetry.

Radial

5

Are molluscs invertebrates or vertebrates?

Invertebrates

5

Are echidnoderms vertebrates or invertebrates?

Invertebrates

5

Echidnoderms have ______ reproduction

Sexual

5

Are echidnoderms oviparous, viviparous, or ovoviviparous?

Oviparous

5

How does an echidnoderm move?

Using a water vascular system

10

How does the water vascular system work?

The water vascular system is made up of tubes that fill with water to move the tube feet.

15

What 4 body parts do molluscs have?

A head, a muscular foot, a visceral mass, and the mantle

20

Which mollusc group does a clam belong to?

Bivalve

10

Which mollusc group does a scallop belong to?

Bivalve

10