Chp 6.2 & 6.3 Review

A vertebrate is defined as having a(n) _____.

• brain

• beard

• anterior end

• backbone

Tags

NGSS.MS-LS4-2

The simplest invertebrates are asymmetrical and have no tissues or organs. Which of the following is a simple invertebrate?

• Mr. Phil

• Mr. Cramer

• sponge

• flatworms

Both flatworms and roundworms have _____.

• radial symmetry

• bilateral symmetry

• asymmetry

All arthropods have an external covering called the _____.

• gills

• superman cape

• exoskeleton

• mantle

Which of the following are characteristics of a chordate?

• presence of pharyngeal pouches and presence of a backbone

• existence of a nerve cord

• both a and b

• neither a nor b

Which of the following groups of chordates are invertebrates?

• humans

• sharks

• lancelet

• fish

Which of the following lists all the major groups of vertebrates?

• amphibians and birds

• birds, reptiles, lancelets

• fish, amphibians, reptiles, birds, mammals

• mammals, birds, reptiles

Of the following, which is NOT an amphibian?

• fish

• salamander

• frog

• toad

Of the following, which do all fish have?

• gills

• fins

• scales

• movable jaws

Tags

NGSS.MS-LS4-2

Sea stars, sea cucumbers, and sea urchins all belong to the phylum_______.

• Cnidarians

• Sponges

• Phillips

• Echinodermata

Tags

NGSS.MS-LS4-2