Molluscs & Echidnoderms | Baamboozle - Baamboozle

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Name the 3 groups of molluscs.

Bivalves, gastropods, cephalopods

Sea lilies are which type of echinoderm?

Crinoids

A sea cucumber is which type of echinoderm?

Holothuroid

Name an example of an asteroid echinoderm

Starfish

What shape of shell do gastropods have?

Spiral

The brittle star is which type of echinoderm?

Ophiuroids

Name an example of a holothuroid echinoderm

Sea cucumber

Molluscs have ________ reproduction.

Sexual

Which mollusc group does a snail belong to?

Gastropod

Molluscs have ______ symmetry.

Bilateral

How does an echidnoderm move?

Using a water vascular system

The starfish is which type of echinoderm?

Asteroid

Are echidnoderms vertebrates or invertebrates?

Invertebrates

Which mollusc group does a squid belong to?

Cephalopod

Which mollusc group does a clam belong to?

Bivalve

Are echidnoderms oviparous, viviparous, or ovoviviparous?

Oviparous

Are molluscs invertebrates or vertebrates?

Invertebrates

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.

What 4 body parts do molluscs have?

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

Is the echidna an echinoderm?

No

Which mollusc group does an octopus belong to?

Cephalopod

Which mollusc group does a scallop belong to?

Bivalve

Echidnoderms have ______ reproduction

Sexual

What type of symmetry does a starfish have?

Pentaradial

Echidnoderms have ____ symmetry.

Radial

What shape of shell do bivalves have?

A shell with two halves

Describe the shell of a cephalopod.

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

The sea urchin is which type of echinoderm?

Echinoid