st
1
9 Weeks Test Review
Zoology
#1
The study of the kinds of organisms and
the evolutionary relationships among
them is
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SYSTEMATICS
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#2 The classification system used today
began with the work of
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CHARLES DARWIN
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Each species has a unique name;
#3
__________ is the assignment of these
names.
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NOMENCLATURE
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#4
What is the correct sequence (from
broad/general to specific) of the major
taxonomic categories?
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KINGDOM, PHYLUM, CLASS,
ORDER, FAMILY, GENUS,
SPECIES
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#5
The standard for naming animals is
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THE INTERNATIONAL CODE OF
ZOOLOGICAL NOMENCLATURE
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#6
To designate a species correctly, the
binomial nomenclature includes the
__________ names.
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GENUS AND SPECIES NAME
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#7
Describe how to correctly write a
scientific name
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FIRST NAME CAPITALIZED,
SECOND NAME LOWER CASE,
ALL UNDERLINED OR
ITALICIZED
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#8. The "belly" (usually lower) surface
of most bilaterally symmetrical
animals
is
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VENTRAL
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The back (usually upper)
surface of a bilateral animal is
#9
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DORSAL
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#10
Formation of a distinct
head is called
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CEPHALIZATION
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#11 The
end opposite the mouth is
called the
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ABORAL
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#12
The study of birds
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ORNITHOLOGY
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#13
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The study of fishes
ICHTHYOLOGY
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#14
The development of a coelom in an
animal is always associated with
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TRIPLOBLASTIC
ORGANIZATION
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#15 A characteristic of __________ is early
cleavage of the zygote.
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PROTOSTOME
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#16 The first tissue level of organization is
called __________.
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DIPLOBLASTIC
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#17__________ is the absence of a central point
or axis around which the body parts are equally
distributed.
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ASYMMETRY
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#18
Fate of embryonic cells is determined later on in
the development of __________.
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DEUTEROSTOMES
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An animal is found that is asymmetrical, has not
tissues or organs, and is full of holes. This
#19
animal is probably a
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SPONGE
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#20
Which type of symmetry do
roundworms have?
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BILATERAL
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#21
a. acoelomate
Roundworms are
b. pseudocoelomate
c. coelomate
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C
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#22
Ascaris is an intestinal roundworm found in
pigs and _____________.
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HUMANS
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#23
What is the function of cilia on the
anterior end of a rotifer?
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FEEDING
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#24
What is the function of the mastax in
rotifers?
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BREAKING DOWN OF FOOD
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#25
The process of unfertilized eggs developing into
an adult female (no males involved)!
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PARTHENOGENESIS
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#26
Trichinella roundworm
infection
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TRICHINOSIS
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#27
Disease in which lymphatic vessels
become blocked by larval worms.
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ELEPHANTIASIS
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#28
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Causes elephantiasis
FILARIAL WORMS
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#29
The roundworm digestive tract
has how many openings?
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2
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#30
A rotifer’s excretory system
includes
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FLAME CELLS AND
EXCRETORY TUBULES
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#31
The Greek word
“platyhelminthes” literally means
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FLAT WORM
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Many
of
the
worms
in
this
#32
phylum have a head or head-like
structure. What is this called?
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CEPHALIZATION
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#33
Which class do planaria belong to and is
mostly made up of free-living worms?
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CLASS TURBELLARIA
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#34
How do planaria feed?
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PREDATORS
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#35
These structures are simple eyes
that detect light.
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OCELLI
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#36
Which class contains tapeworms?
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CESTOIDEA
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#37
Most members of phylum
annelida live
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IN SALT WATER (MARINE)
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#38
What type of symmetry do
annelids have?
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BILATERAL
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#39
What does it mean if an animal is
“vermiform”?
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LONG AND SLENDER
(WORMLIKE)
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Nephridia are a part of the
___________system in
Phylum Annelida.
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#40
EXCRETORY
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Which of the following is used by
a leech to disguise the bite when
it attaches to a host?
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#41
ANESTHETIC
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#42 Which of the following is used by a leech
to keep blood from clotting inside its body
once it is consumed?
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ANTICOAGULANT
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#43 Which
of the following body parts
serves as the “anchor” during
annelid movement?
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SETAE
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#44
True or False
Cephalization is usually associated with
bilateral symmetry
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TRUE
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True or False
#45
A true coelom is advantageous because it
can provide an area for storage and room
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TRUE
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#46
True or False
A hermaphroditic animal is also known as
dioecious.
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FALSE
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#47
True or False
Earthworms usually have an asexual life
cycle.
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FALSE
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#48
True or False
Earthworms’ anterior segments are modified for sensing
the environment, but are only capable of sensing light
and not vibrations.
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FALSE
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#49
True or False
Two examples of marine annelids are
bristle worms and fan worms.
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TRUE
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•.
#50
True or False
Leeches are internal parasites.
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FASLE
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#51
True or False
The clitellum in earthworms is closer to
the anterior end than the posterior end.
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TRUE
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True or False
#52 Earthworms are different from flatworms and
roundworms because earthworms are
segmented and are pseudocoelomates.
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FALSE
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True or False
#53
The Portuguese man of war is a floating
colony of dangerous stinging polyps that
cannot swim.
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TRUE
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#54
True or False
Hydra lacks the medusa stage, is small,
and found in fresh very clean waters.
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TRUE
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True or False
Sponge cells are specialized, like other
animals; however no tissues or organs
exist.
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#55
TRUE
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#56
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True or False
All flat worms are parasites
FALSE
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#57
True or False
Each mature tapeworm can produce
80,000 eggs per day.
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TRUE
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#58
True or False
A host that harbors the immature stage of
a parasite is called the definitive host.
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FALSE
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True or False
#59
Phylum Platyhelminthes is divided into
four classes: Turbellaria, Monogenea,
Review Trematoda, and Cestoidea.
TRUE
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#60
True or False
Free-living flatworms cannot reproduce
asexually by regeneration.
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FALSE
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#61
True or False
Rotifera is latin for “to bear a wheel”.
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TRUE
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#62
True or False
Nematodes are very small animals only
ranging from 0.5mm to 3mm.
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FALSE
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#63
True or False
Parthenogenesis is derived from
parenthenos meaning “virgin birth”.
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TRUE
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#64
True or False
Nematodes are also known as flatworms and members
of the Phylum Platyhelminthes are known as
roundworms.
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FALSE
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#65
True or False
In extreme cases, filiarisis can lead to elephantiasis, which
is a grotesque swelling of the legs and other extremities
due to worms blocking the lymphatic system.
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TRUE
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Be sure to study the following vocabulary!
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bilateral symmetry
class
coelom
family
genus
kingdom
order
phylum
radial symmetry
Species
Asexual Reproduction
Choanocytes (collar cells)
Gastrovascular cavity
Hydrostatic skeleton
Medusa
Nerve net
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Pinacocytes
Polyp
Sessile
Corona
Elephantiases
Heartworm disease
Lorina
Mastax
Microfilariae
Clitellum
Metamerism
Parapodia
Setae
Tagmatization
Crop
The End
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REVIEW