Worksheets4.1 Invertebrates
Total questions: 56
Worksheet time: 28mins
Name
Class
Date
1.
An animal without a backbone
a)
invertebrate
b)
vertebrate
c)
tissue
d)
medusa
2.
Reproduction involving two parents
a)
sexual reproduction
b)
asexual reproduction
c)
None
d)
None
3.
Reproduction involving one parent
a)
asexual reproduction
b)
sexual reproduction
c)
None
d)
None
4.
A group of cells that performs a function
a)
tissue
b)
organ
c)
cell
d)
bone
5.
Two or more tissues working together
a)
organ
b)
tissue
c)
cell
d)
None
6.
The regrowth of lost body parts
a)
regeneration
b)
collar cells
c)
nematocyst
d)
polyp
7.
The cell with flagella in a sponge
a)
collar cell
b)
regeneration
c)
nematocyst
d)
polyp
8.
The needlelike skeletal material in sponges
a)
spicules
b)
polyp
c)
medusa
d)
radula
9.
The stinging cell of cnidarians
a)
nematocyst
b)
spicules
c)
polyp
d)
bivalve
10.
A vase-shaped cnidarian
a)
polyp
b)
medusa
c)
bivavle
d)
sea star
11.
A bowl-shaped cnidarian
a)
medusa
b)
radula
c)
mantle
d)
bivalve
12.
A snail uses this to scrape food
a)
radula
b)
mantle
c)
gastropod
d)
endoskeleton
13.
A growth organ that lines a mollusk’s shell
a)
mantle
b)
radula
c)
bivalve
d)
cephalopod
14.
A mollusk that has two hinged shells
a)
bivalve
b)
gastropod
c)
cephalopod
d)
endoskeleton
15.
A mollusk that has a single shell or no shell
a)
gastropod
b)
bivalve
c)
cephalopod
d)
endoskeleton
16.
An ocean mollusk that has tentacles
a)
cephalopod
b)
bivalve
c)
gastropod
d)
endoskeleton
17.
A skeleton on the inside of the body
a)
endoskeleton
b)
mantle
c)
radula
d)
tentacles
18.
A bulblike suction structure on echinoderms
a)
tube foot
b)
endoskeleton
c)
cephalopod
d)
None
19.
Coral have hard, stony bodies.
a)
True
b)
False
c)
None
d)
None
20.
the needlelike skeletal material inside sponges
a)
spicules
b)
bivalve
c)
collar cell
d)
polyp
21.
a long, flexible appendage
a)
tentacle
b)
spicules
c)
pollyp
d)
medusa
22.
a cell that lines the inner chamber of a sponge
a)
collar cell
b)
spicules
c)
polyp
d)
medusa
23.
a special stinging cell on cnidarians’ tentacles
a)
nematocyst
b)
spicules
c)
collar cell
d)
medusa
24.
a cnidarian with a vase-shaped body
a)
polyp
b)
hydra
c)
medusa
d)
box jellyfish
25.
a mollusk that has a single shell or no shell, and a foot for movement
a)
gastropod
b)
endoskeleton
c)
bivalve
d)
polyp
26.
the regrowth of missing body parts
a)
regeneration
b)
sexual reproduction
c)
coral
d)
flatworm
27.
a mollusk with 2 shells that are held together by powerful muscles
a)
bivalve
b)
cephalopod
c)
coral
d)
gastropod
28.
an ocean mollusk with a head, tentacles, and beaklike jaws
a)
cephalopod
b)
gastropod
c)
coral
d)
sea anemone
29.
a cnidarian with a bowl-shaped body
a)
medusa
b)
polyp
c)
sea anemome
d)
bivalve
30.
an internal skeleton
a)
endoskeleton
b)
exoskeleton
c)
hydra
d)
regeneration
31.
reproduction that involves one parent and results in offspring that are identical to the parent
a)
asexual reproduction
b)
sexual reproduction
c)
None
d)
None
32.
reproduction that involves both a male & a female parent and results in offspring that have characteristics of both parents
a)
sexual reproduction
b)
asexual reproduction
c)
None
d)
None
33.
a worm with a soft, ribbon-shaped body, a mourh, and a gut
a)
flatworm
b)
roundworm
c)
segmented worm
d)
yucky worm...do NOT click here
34.
a worm with an unsegmented body that moves by flipping or bending
a)
roundworm
b)
flatworm
c)
segmented worm
d)
yucky worm...do NOT click here
35.
a worm that has ringlike segments on the outsides of their bodies
a)
segmented worm
b)
roundworm
c)
flatworm
d)
yucky worm...do NOT click here
36.
the only freshwater cnidarian
a)
hydra
b)
coral
c)
sea anemome
d)
None
37.
a polyp cnidarian that looks like a flower
a)
sea anemone
b)
coral
c)
hydra
d)
box jellyfish
38.
the type of cnidarian that forms reefs
a)
coral
b)
sea anemone
c)
jellyfish
d)
sea cucumbers
39.
a jellyfish with a square shape and well-developed eyes
a)
box jellyfish
b)
sea anemone
c)
hydra
d)
coral
40.
The group of animals with tube feet that they can use to exert great pressure and pull their prey apart is
a)
echinoderms
b)
sand dollars
c)
sea urchins
d)
sponges
41.
Ecinoderms include: give 4 examples (3 of the 4 we passed around in class)
4 lines
42.
Sea cucumbers defend themselves by______________________________________.
a)
spewing out their intestines
b)
stinging
c)
changing color
d)
eating the attacker
43.
The parts of a sponge include the flagella, the collar cells, the osulum, and the ________________________.
a)
spicules
b)
tentacles
c)
mantle
d)
polyps
44.
Which of the following common animal feature is not present in sponges?
a)
mouth
b)
major organ systems to move food
c)
intestines
d)
None
45.
The group of organisms that have stinging cells to stun their prey are
a)
cnidarians
b)
sponges
c)
mollusks
d)
worms
46.
The three groups of worms that are studied most are
4 lines
47.
Earthworms must remain moist because
a)
oxygen and carbon dioxide pass directly through their skinn, but only if it is moist
b)
they absorb nutrients from the mouist soil around them
c)
absorb oygen fromthe water just like fish
d)
none of the above
48.
Worms in the ground play an important role in
4 lines
49.
Most animals do not have a backbone
a)
True
b)
False
c)
None
d)
None
50.
Most sponges live in freshwater.
a)
True
b)
False
c)
None
d)
None
51.
Cnidarians have two (2) main body shapes: medusa and polyp.
a)
True
b)
False
c)
None
d)
None
52.
As a group, cnidarians reproduce both sexually and asexually.
a)
True
b)
False
c)
None
d)
None
53.
The sting of a jellyfish is harmless to humans
a)
True
b)
False
c)
None
d)
None
54.
Because they grow so quickly, coral reefs can frecover quickly from damage done by storms or humans
a)
True
b)
False
c)
None
d)
None
55.
Coral reefs are home to thousands of different species.
a)
True
b)
False
c)
None
d)
None
56.
Worms are distributed on land and in the ocean, all over the world, even in Antarctic regions.
a)
True
b)
False
c)
None
d)
None
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