Biology 2 Quiz 30-1 Question Preview (ID: 33997)


Chordates. TEACHERS: click here for quick copy question ID numbers.

After embryological development some vertebrates go through several molts to achieve their adult size.
a) True
b) False
c)
d)

Chordates retain the notochord throughout their lives.
a) True
b) False
c)
d)

Chordates retain the notochord throughout their lives.
a) a tail
b) the spinal cord
c) gills
d) the notochord

At some point in their lives, all chordates have a tail.
a) True
b) False
c)
d)

The term that is least closely related to the others is
a) chordate
b) cerebrum
c) invertebrate
d) lancelet

Vertebrates are members of the phylum
a) Vertebrata
b) chordata
c) Invertebrata
d) notochordata

The two groups of non-vertebrate chordates are
a) Urochordates
b) lancelets
c) Cephalochordates
d) all of these

All chordates are vertebrates.
a) True
b) False
c)
d)

Lancelets do not have fins or legs, making them a sessile (non-moving) non-vertebrate chordate.
a) True
b) False
c)
d)

Which of the following is NOT characteristic of all chordates?
a) Hollow nerve cord
b) pharyngeal nerve pouches
c) fins
d) notochord

Lancelets begin their lives as tadpole shaped larva.
a) True
b) False
c)
d)

The long supporting rod that runs through the body just below the nerve cord is the
a) pharyngeal pouch
b) vertebra
c) notochord
d) nerve cord

Tunicates are filter feeders that live in the ocean.
a) True
b) False
c)
d)

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