Marine Science Unit 7 Review

Which of the following is NOT a characteristic of arthropods?

• Exoskeleton

• Jointed appendages

• Segmented body

• Endoskeleton

What type of circulatory system do arthropods have?

• open

• closed

The exoskeleton of an arthropod is made of which of the following?

• chitin

• dentin

• protin

• chlorotin

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

• defecating

• molting

• morphing

• excreting

Which of the following crayfish appendages contain the claws?

• Uropods

• Telson

• Maxillipeds

• Chelipeds

Arthropods have ____________ symmetry.

• radial

• none

• jointed

• bilateral

This crustacean is common food for whales and fish in polar waters.

• amphipods

• copepods

• krill

• barnacles

Which of the following is NOT a decapod?

• shrimp

• sea spider

• lobster

• crab

Letter C is identifying what part of a crayfish?

• abdomen

• cephalothorax

• cheliped

• telson

Tags

NGSS.HS-LS1-2

Letter D is identifying what part of a crayfish?

• abdomen

• cephalothorax

• cheliped

• telson

Tags

NGSS.HS-LS1-2