Arthropods and Echinoderms

What type of symmetry to arthropods have?

• Radial

• Bilateral

• Asymmetrical

What are arthropod appendages used for?

• Moving about

• Capturing prey/feeding

• Sensing their environment

• Mating

• All of the above

What is the hard, outer covering called that covers, supports, and protects the internal body?

• Endoskeleton

• Molting

• Exoskeleton

• Appendages

The exoskeleton is shed and replaced by a new one in a process called what?

• Endoskeleton

• Appendages

• Molting

• Exoskeleton replacement

This type of arthropod is best classified as a(n) __________.

• insect

• crustacean

• arachnid

• invertebrate

These types of invertebrates are called _______________.

• mollusks

• arachnids

• athropods

• crustaceans

Tags

NGSS.MS-LS4-2

The best classification of this animal is __________________.

• crustacean

• arthropod

• mollusk

• invertebrate

All arthropods have an outside suit of armor called a(n) __________________.

• indoskeleton

• exoskeleton

• vertebrate

• invertebrate

Tags

NGSS.MS-LS4-2

All arthropods have ______________ symmetry.

• radial

• bilateral

• asymmetric (no symmetry)

Which of the following is a characteristic feature of echinoderms?

• Exoskeleton

• Water vascular system

• Jointed legs

• Segmented body