General Biology
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All of the following adaptations have contributed to the success of the insects EXCEPT
a. specialized sensory organs
b. wings
c. small body size
d. aquatic habitat
A water-vascular system is characteristic of the
a. arthropods
b. annelids
c. chordates
d. echinoderms
Which of the following is not a member of the phylum Platyhelminthes?
a. a fluke
b. an annelid
c. a planarian
d. a tapeworm
The ______ are bilateral, coelomate, segmented worms that have complex organ systems.
a. ribbon worms
b. annelids
c. roundworms
d. tapeworms
Spiders, ticks, and mites are
a. arthropods
b. arachnids
c. coelomate
d. all of the above
Insects get rid of waste by means of
a. collar cells
b. contractile vacuoles
c. Malpighian tubules
d. nephridia
Which of the following stages does not occur in insects that undergo incomplete metamorphosis?
a. egg
b. nymph
c. pupa
d. adult
Roundworms belong to the ______ Nematoda.
a. kingdom
b. order
c. family
d. phylum
The only arthropods to have calcified shells are the
a. bivalves
b. gastropods
c. barnacles
d. arachnids
Tube feet are
a. fluid-filled muscular structures
b. part of the water-vascular system
c. unique to echinoderms
d. all of the above
In annelids, a system of ______ regulates the volume and composition of body fluids.
a. flame cells
b. nephridia
c. Malpighian tubules
d. gills
A hardened exoskeleton and jointed appendages are two of the adaptations that have made the ______ so successful.
a. mollusks
b. echinoderms
c. arthropods
d. annelids
Which of the following shows no body symmetry?
a. an arthropod
b. a sponge
c. a cnidarian
d. an echinoderm
In ______, a gelatinous mesoglea imparts buoyancy and acts as a deformable skeleton against which contractile cells act.
a. sponges
b. insects
c. cnidarians
d. echinoderms
The phylum ______ includes only one living species.
a. Arthropoda
b. Porifera
c. Placozoa
d. Platyhelminthes
Most flatworms are
a. coelomate
b. hermaphroditic
c. parasitic
d. radially symmetrical
Two cnidarian body types are the __________ and the __________.
A. pupa,larva
B. starfish,brittlestar
C. round, oval
D. Medusa,polyp
Southeast Asian blood flukes, tapeworms, and pinworms are examples of __________ parasites
A. cattle
B. human
C. fish
D. ecto-
The Hydra shows ____________ Symmetry.
a. bilateral
b. radial
c. spherical
d. longitudinal
How do most sponges acquire the organic compounds they need?
a. filter feeding
b. photosynthesis
c. agression
d. carnivorous feeding
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1. D. aquatic habitat
2. D. echinoderms
3. B. annelid
4. B. annelids
5. D. all of the ...
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