Arthropods

Which animal is an arthropod?

• clam

• crab

• octopus

• snake

Lady bugs, grasshoppers, bees and butterflies are:

• crustaceans

• arachnids

• insects

• mollusks

How do crayfish and other water dwelling arthropods obtain oxygen?

• gills

• lungs

• skin

Which of the following is NOT a function of the exoskeleton?

• Support

• Digestion

• Protection

• Prevent water loss

Which of the following animals is NOT an arachnid?

• spider

• tick

• cockroach

• scorpion

The word arthropod means:

• "Jointed foot"

• "Head foot"

• "many legs"

• "stomach foot"

Complete metamorphosis has __ stages.

• 1

• 2

• 3

• 4

In gradual metamorphosis, a ___ hatches from the egg.

• larva

• nymph

• pupa

• adult

Arthropods with 2-3 body sections, 5 or more pairs of legs and 2 pairs of antennae are called:

• insects

• arachnids

• crustaceans

• centipedes

Arachnids have __ body sections and __ legs.

• 3, 6

• 2, 8

• 3. 10

• 2, 6