Arthropods Test

body of Crustacea and Arachnids

• head, thorax, abdomen
• cephalothorax, abdomen

What type of environments do arthropods live?

• Marine
• Freshwater
• Land
• all of the choices

How many body regions do insects have?

• 1
• 2
• 3
• 5

What does the external skeleton of an arthropod contain?

• lime
• bone
• calcium carbonate
• chitin

Which group of Arthropods have two pairs of legs per body segment?

• Chilopoda (centipedes)
• Diplopoda (millipedes)
• Insecta
• Crustacea

Structures with many, many lenses.

• simple eye
• compound eye
• three-eye

What is molting?

• The process in which arthropods reproduce
• The process in which arthropods shed their outer covering and grow a larger one.
• The process in which larval forms develop into adult forms
• The process in which arthropods breathe

Arthropods have the ability to reproduce

• sexually
• asexually

Spiders, ticks, scorpions all belong to...

• Crustacean
• Arachanids
• Chilopoda
• Insecta

While aquatic arachnids utilize coxal glands for excretion, most terrestrial forms use __________ which conserve water.

• nephridia
• malpighian tubules
• green glands
• antennal glands