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WorksheetsZoology 1st Quarter FInal
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
A system for naming a species in which two workds are used to name and organism is...
a)
binominal nomenclature
b)
dichotomous keying
c)
cladistics
d)
fan diagraming
2.
The placing of information or objects into groups based on certain similarities is
a)
biochemical analysis
b)
classification
c)
phylogeny
d)
speciation
3.
The science of grouping and naming organisms is
a)
classification
b)
phylogeny
c)
nomenclature
d)
taxonomy
4.
Animals with bilateral symmetry find food and mates and avoid predators more efficiently because they have
a)
body cavities
b)
more muscular control
c)
tails
d)
the ability to see in all directions
5.
Which of these animals has bilateral symmetry?
a)
sponge
b)
hydra
c)
jellyfish
d)
flatworm
6.
What type of of symmetry does a penny have?
a)
bilateral symmetry
b)
radial symmetry
c)
no symmetry
d)
biaxial symmetry
7.
The animal's digestive tract forms from the
a)
endoderm
b)
extoderm
c)
mesoderm
d)
protostome
8.
The embryo layer that from the skin and nervous tissue is
a)
endoderm
b)
ectoderm
c)
mesoderm
d)
protostome
9.
Nematocysts discharge when _____.
a)
salt concentration drops.
b)
tantacles touch food
c)
a cnidarian regenerates
d)
cnidarians reproduce.
10.
A portuguese man-of-war is an example of ...
a)
an anthosoan
b)
a large scyphozoan
c)
a hydrozoan colony
d)
a sea anemone
11.
Uncooked or undercooked pork may contain...
a)
trichina worms
b)
hookworms
c)
pinworms
d)
roundworms
12.
In a cnidarian, digesting occurs in the ____
a)
proglottids
b)
gastrovascular cavity
c)
digestive tract
d)
tentacles
13.
A ____ has a muscular tube called teh pharynx, which can be extended outside its body to suck in food.
a)
jellyfish
b)
planarian
c)
sea anemone
d)
corals
14.
A group of Cnidarians that provide food and shelter from many kinds of animals are the
a)
jellyfish
b)
corals
c)
sponges
d)
hydra
15.
Because sponges are sessile, they get their food through ____.
a)
scavaging
b)
filter feeding
c)
teh spicules
d)
tentacles
16.
An ____ is teh sexual form of a cnidarian that has a body form like an umbrella with tentacles hanging down.
a)
medusa
b)
polyp
c)
sponge
d)
hydra
17.
A ____ is the tube-shaped body form with a mouth surrounded by tentacles.
a)
medusa
b)
polyp
c)
sponge
d)
jellyfish
18.
Sponges are considered ____ because they can produce both eggs and sperm.
a)
polyp
b)
medusa
c)
hermaphrodites
d)
nematocysts
19.
In ____, eggs remain inside the animal's body and sperm are carried to the eggs.
a)
internal fertilization
b)
external fertilization
c)
polyp
d)
medusa
20.
In ____, fertilization occurs outside the animals body after eggs and sperm are released.
a)
internal fertilization
b)
external fertilization
c)
medusa
d)
polyp
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