Which of thfollowing statements is NOT true?
A) All chordates have notochords.
B) All chordates have pharyngeal pouches or slits.
C) All chordates have dorsal tubular nerve cords.
D) All chordates are vertebrates.
E) All chordates have tails.
Correct Answer:
Verified
Q67: Shrimps, crabs, anlobsters arexamples of
A)cephalopods.
B)gastropods.
C)mollusks.
D)arachnids.
E)crustaceans.
Q68: _ transmit heartworms fro_.
A)Flies; cow to cow
B)Mosquitoes;
Q69: Thmost successful animals that havever evolvearthe
A)vertebrates.
B)insects.
C)humans.
D)protozoans.
E)mollusks.
Q70: Which of thfollowing is TRUof insects?
A)Insects have
Q71: Thtubfeet of sea stars aruseprimarily for
A)excretion of
Q73: Which of thfollowing statements is FALSE?
A)All vertebrates
Q74: Thchordatfeaturstill present in thhuman adult is
A)the pharyngeal
Q75: Thmajority of deuterostomes are
A)chordates.
B)ectoderms.
C)insects.
D)mollusks.
E)annelids.
Q76: Thnotochoris most closely associatewith the
A)nervous system.
B)spinal cord.
C)skeletal
Q77: A water-vascular systethat operates thtubfeet is characteristic
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