Crowdly

The cephalization

is carried out by an organ called

Malpighian tubules.

Match each description with a type of Arthropods

Have 3 pairs of legs including ants, bees, beetles, moths, butterflies, flies and wasps

Have 4 pairs of legs including Spiders, Scorpion and Ticks

Have up to 200 pairs of legs

Have average 35 pairs of legs

Have 5 pairs of legs including Crayfish, Crab, Prawn, Shrimp, Lobster, Daphnia

Which of these is incorrect for arthropods?

they have a segmented body

They have compound eyes and antennas

They have a closed circulatory system

They have joint appendages

The three body segments of an arthropods body are:

cephalothorax, appendages and abdomen

Head, cephalothorax and abdomen

Cephalothorax and abdomen

Head, thorax and abdomen

Which of the following/s is/are characteristics of ARTHROPODS?

Acoelomate

Coelomate

Triploblastic

Diploblastic

Vertebrate

Invertebrate

Radial symmetry

Bilateral symmetry

Through gut

What is the exoskeleton of arthropods made of

cartilage

bone

cellulose

chitin

Arthropods have
jointed appendages
which enable them to move much more quickly and
efficiently than worms.

Specialized excretory organs and the brain are absent but a nervous system is present with a nerve ring and radial nerve cords.

Echinoderms show bilateral symmetry.