Arthropods and Echinoderms

Front

Which of the following is NOT a characteristic of arthropods? Exoskeleton, Jointed appendages, Segmented body, Endoskeleton

Back

Endoskeleton

Front

What type of circulatory system do arthropods have?

Back

open

Front

Which of the following is NOT a function of the exoskeleton: Protection, Prevents water loss, Attachment of muscles, Aids in digestion?

Back

Aids in digestion

Front

Since the exoskeleton limits the growth of arthropods, they have to shed their exoskeletons and form a new one. This is called ____.

Back

molting

Front

Which of the following does not belong in subphylum Crustacea? Crayfish, Crabs, Shrimp, Millipedes

Back

Millipedes

Front

Which of the following crayfish structures is used for gas exchange? Malpighian tubules, Green glands, Gills, Book lungs

Back

Gills

Front

Which class of arthropods are mainly aquatic? Options: Crustacea, Insecta, Diplopoda, Chilopoda

Back

Crustacea

Front

Arthropods have ____________ symmetry.

Back

bilateral

Front

In your backyard, you find an almost clear, crunchy shape attached to a tree. It looks like a bug of some kind, but it is just the hollow exterior. You decide that this must have come from an insect that just shed its exoskeleton during __________________.

Back

Molting

Front

Spiders, ticks, scorpions all belong to...

Back

Arachanids