Print Quiz: Cnidaria characteristics ()

1.

Cnidaria have tthis type of symmetry

A.

radial

B.

bilateral

2.

Cnidaria have a soft body with one mouth surrounded by

A.

teeth

B.

antennae

C.

wings

D.

tentacles

3.

The stomach is called

A.

central cavity

B.

digestive tube

C.

stomach

D.

gastrovascular cavity

4.

Cnidaria are heterotrophs and

A.

they feed by filtration

B.

they are carnivorous

C.

they catch their prey with tentacles

5.

Most Cnidaria live in the sea

A.

Jellyfish live attached to the sea bed

B.

Jellyfish can float

C.

Corals and anemones live fixed to the sea bed

D.

Corals and anemones can float

6.

Cnidaria reproduction

A.

Polyps (anemones) reproduce asexually by budding

B.

Medusae (jellyfish) reproduce asexually by budding

C.

Polyps (anemones) reproduce sexually: male and female

D.

Medusae (jellyfish) reproduce sexually: male and female