Animal characteristics, invertebrates, chordates

Animals are many-celled.

• True

• False

Tags

NGSS.MS-LS1-1

All animals digest their food.

• True

• False

Tags

NGSS.MS-LS1-7

Most roundworms are parasitic.

• True

• False

All mollusks have shells

• True

• False

Humans are chordates and have notochords instead of a backbone

• True

• False

Tags

NGSS.MS-LS4-2

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

• Multicellular

• get energy from other organisms (heterotrophs)

• contain collagen

• all of the above

Approximately how many phyla are there in the animal kingdom?

• 1642

• 1246

• 98

• 35

Symmetry can be used to classify animals. Which of the following describes radial symmetry?

• It can be divided into two parts that are nearly mirror images of each other - one line of symmetry

• It cannot be divided into any two parts that are nearly mirror images of each other.

• It can be divided into

  two parts that are nearly mirror images of each other anywhere through its

  central axis. More than one line of symmetry

• none of the above

About 97 percent of all animal species are _____.

• invertebrates

• vertebrates

Of the following, which does NOT have bilateral symmetry?

• humans

• fish

• jellyfish

• frogs