WorksheetsInvertebrates L5
Total questions: 18
Worksheet time: 7mins
Name
Class
Date
1.
An animal without a backbone is called a(n)
a)
vertebrate
b)
invertebrate
c)
larva
d)
parasite
2.
An animal with many lines of symmetry
a)
has bilateral symmetry.
b)
has radial symmetry
c)
has no symmetry
d)
has a distinct head and tail end.
3.
Budding is a form of _________.
a)
sexual reproduction.
b)
asexual reproduction.
4.
An organism that lives in or on another organism is called a
a)
scavenger.
b)
parasite.
c)
free-living organism.
d)
host.
5.
Polyps and Medusa are body shapes found in what animals?
a)
cnidarians
b)
sponges
c)
platyhelminthes
d)
roundworms
6.
An example of an animal that has a one-way digestive system would be
a)
roundworm
b)
polyp
c)
planaria
d)
sponge
7.
An example of an animal that has a one-way digestive system would be
a)
roundworm
b)
polyp
c)
planaria
d)
sponge
8.
sea anemones have
a)
radial symmetry
b)
bilateral symmetry
c)
no symmetry
9.
sponges have
a)
radial symmetry
b)
bilateral symmetry
c)
no symmetry
10.
An organism that can make it's own food is called a
a)
Autotroph
b)
Heterotroph
c)
Carnivore
d)
Herbivore
11.
Which of the following is NOT a true worm
a)
planarian
b)
silk worm
c)
leech
d)
roundworm
12.
Earthworms have a _______ circulatory system.
a)
open
b)
closed
c)
one way
d)
stinky
13.
The ability of an organism to regrow lost parts is called:
a)
regeneration
b)
budding
c)
parasitism
d)
freaky
14.
The disease Trichinosis comes from eating undercooked:
a)
chicken
b)
cheese pizza
c)
beef
d)
pork
15.
Which of the following is member of the Phylum Cnidaria?
a)
glass sponge
b)
pinworm
c)
hydra
d)
planarian
16.
In a sponge, the water enters through the ______ and exits through the _______.
a)
osculum, pores
b)
pores, mouth
c)
mouth, osculum
d)
pores, osculum
17.
The stinging cells in Cnidarians are called
a)
stingers
b)
stickers
c)
nemotoxins
d)
nematocysts
18.
Planarians prefer ________places.
a)
Dark, dry
b)
Light, dry
c)
Dark, moist
d)
Light , moist
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