Ch 11 Test Review

Imagine looking outside and seeing a bear, a bird, and a person. What are these all classified as?

• invertebrates

• vertebrates

• annelids

• arthropods

To which phylum does a seashell belong?

• porifera

• arthropoda

• mollusca

• echinodermata

About 99% of animals are classified into 9 major categories called what?

• phyla

• kingdom

• species

• traits

What kind of arthropod has exactly 8 legs?

• arachnid

• crustacean

• centipede

• insect

Of the following, which does NOT have bilateral symmetry?

• humans

• fish

• jellyfish

• frogs

What is used for the molecular classification of animals?

• color

• DNA

• size

• age

Which of the following phyla has the most species?

• Arthropoda

• Nematoda

• Porifera

• Echinodermata

What kind of symmetry does a ladybug have?

• radial symmetry

• horizontal symmetry

• asymmetry

• bilateral symmetry

What two traits do all animals share?

• they are unicellular and prokaryotic

• they are unicellular and eukaryotic

• they are multicellular and prokaryotic

• they are multicellular and eukaryotic

What does the work "Echinoderm" mean?

• bony plates

• exoskeleton

• spiny skin

• tube feet