Invertebrate To Chordates Question Preview (ID: 8663)


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Which of the following is a characteristic of all arthropods?
a) simple, single-lens eyes
b) setae
c) jointed appendages
d) jaws

All of the following are arthropods except
a) crustaceans
b) echinoderms
c) arachnids
d) insects

How do most arachnids consume food?
a) sucking liquid food into the stomach
b) ingesting pieces of plant leaves and stems
c) tearing and swallowing small chunks of flesh
d) swallowing small invertebrates whole

An arthropod's exoskeleton performs all of the following functions except
a) production of gametes
b) protection of internal organs
c) support of the animal's body
d) preventing loss of body water

What are the three main body segments in arthropods?
a) cephalothorax, abdomen and appendages
b) thorax, appendages and spiracles
c) head, cephalothorax and appendages
d) head, thorax and abdomen

Oxygen is moved around the body of an echinoderm in its
a) madreporite
b) bony plates
c) water vascular system
d) arms

Chordates possess all of the following structures except
a) pharyngeal pouches
b) fins
c) notochord
d) hollow nerve chord

Gas exchange in an echinoderm takes place through
a) book lungs
b) skin gills
c) lungs
d) none of the above

All of the following are traits of echinoderms except
a) five-part radial symmetry
b) a pair of antennae
c) tube feet
d) and internal skeleton

A sea star attaches to a solid surface with its
a) endoskeleton
b) madreporite
c) ossicles
d) tube feet

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