Chapter 11 Introduction to Animals

Of the following which do ALL fish have?

• no backbone

• bones of cartilage

• gills

• movable jaws

Both flatworms and roundworms have

• asymmetry

• bilateral symmetry

• radial symmetry

• none of the above

Tags

NGSS.MS-LS4-2

Which of the following belongs to the class Amphibia?

• alligators

• frogs, toads, and salamanders

• salamanders and toads only

• toads and frogs only

What kind of anthropod has exactly eight legs?

• arachnid

• millipede

• centipede

• insect

About 95 percent of all animal species are __________.

• invertebrates

• radially symmetrical

• vertebrates

• asymmetrical

Tags

NGSS.MS-LS4-2

Echinoderms have spiny skin.

• true

• false

Humans are chordates and have notochords INSTEAD of a backbone.

• true

• false

Tags

NGSS.MS-LS4-2

All mollusks have shells.

• true

• false

Which of the following is a characteristic of a member of the animal kingdom?

• multicellular

• get energy by eating other organisms

• contain collagen

• all of the above

Which of the following is a name for the structure that protects the spinal cord?

• backbone

• chloroplast

• notochord

• spiracle