Invertebrates

What type of invertebrate do not have brain?

• Worms

• Arthropods

• Sponges

• Mollusc

Worms can be...

• Terrestrial and aquatic

• Terrestrial, aquatic and parasites

• Parasites and aquatic

• Terrestrial

The Jellyfish and the sea anemones have (a)   tentacles

Write two types of cnidaries

Which invertebrate usually have one or two shells

• Cnidaries

• Arthropods

• Sponges

• Mollusc

All arthropods have an external skeleton called...

(a)  

Starfish are echinoderms with five limbs called rays

• True

• False

Arthropods are divided in 4 groups

• Arachnid, insects, crustacean and myriapods

• Arachnid, echinoderm, crustacean and insects

• Cnidaries, mollusc, insects and crustacean

• Insects, arachnid, crustacean and echinoderm

The arachnids and crustacean's body parts are

• Thorax and abdomen

• Head, thorax and abdomen

• Cephalothorax and abdomen

• Head and thorax

Starfishes do not have feet

• True

• False