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Biology 2 Quiz 30-1
Test Description: Chordates
Instructions: Answer all questions to get your test result.
1) After embryological development some vertebrates go through several molts to achieve their adult size.
A
True
B
False
2) Chordates retain the notochord throughout their lives.
A
False
B
True
3) Chordates retain the notochord throughout their lives.
A
the notochord
B
gills
C
the spinal cord
D
a tail
4) At some point in their lives, all chordates have a tail.
A
True
B
False
5) The term that is least closely related to the others is
A
chordate
B
invertebrate
C
cerebrum
D
lancelet
6) Vertebrates are members of the phylum
A
Invertebrata
B
chordata
C
Vertebrata
D
notochordata
7) The two groups of non-vertebrate chordates are
A
Cephalochordates
B
lancelets
C
Urochordates
D
all of these
8) All chordates are vertebrates.
A
False
B
True
9) Lancelets do not have fins or legs, making them a sessile (non-moving) non-vertebrate chordate.
A
True
B
False
10) Which of the following is NOT characteristic of all chordates?
A
notochord
B
pharyngeal nerve pouches
C
Hollow nerve cord
D
fins
11) Lancelets begin their lives as tadpole shaped larva.
A
False
B
True
12) The long supporting rod that runs through the body just below the nerve cord is the
A
pharyngeal pouch
B
nerve cord
C
notochord
D
vertebra
13) Tunicates are filter feeders that live in the ocean.
A
False
B
True
*select an answer for all questions
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